197873928

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 224

約数和(自身を含む): 657898560

約数和(自身を除く): 460024632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 81, 84, 108, 111, 126, 131, 148, 162, 168, 189, 216, 222, 243, 252, 259, 262, 296, 324, 333, 378, 393, 444, 486, 504, 518, 524, 567, 648, 666, 729, 756, 777, 786, 888, 917, 972, 999, 1036, 1048, 1134, 1179, 1332, 1458, 1512, 1554, 1572, 1701, 1834, 1944, 1998, 2072, 2268, 2331, 2358, 2664, 2751, 2916, 2997, 3108, 3144, 3402, 3537, 3668, 3996, 4536, 4662, 4716, 4847, 5103, 5502, 5832, 5994, 6216, 6804, 6993, 7074, 7336, 7992, 8253, 8991, 9324, 9432, 9694, 10206, 10611, 11004, 11988, 13608, 13986, 14148, 14541, 16506, 17982, 18648, 19388, 20412, 20979, 21222, 22008, 23976, 24759, 26973, 27972, 28296, 29082, 31833, 33012, 33929, 35964, 38776, 40824, 41958, 42444, 43623, 49518, 53946, 55944, 58164, 62937, 63666, 66024, 67858, 71928, 74277, 83916, 84888, 87246, 95499, 99036, 101787, 107892, 116328, 125874, 127332, 130869, 135716, 148554, 167832, 174492, 188811, 190998, 198072, 203574, 215784, 222831, 251748, 254664, 261738, 271432, 297108, 305361, 348984, 377622, 381996, 392607, 407148, 445662, 503496, 523476, 594216, 610722, 668493, 755244, 763992, 785214, 814296, 891324, 916083, 1046952, 1177821, 1221444, 1336986, 1510488, 1570428, 1782648, 1832166, 2355642, 2442888, 2673972, 2748249, 3140856, 3533463, 3664332, 4711284, 5347944, 5496498, 7066926, 7328664, 8244747, 9422568, 10992996, 14133852, 16489494, 21985992, 24734241, 28267704, 32978988, 49468482, 65957976, 98936964, 197873928]

約数ペア:

[(1, 197873928), (2, 98936964), (3, 65957976), (4, 49468482), (6, 32978988), (7, 28267704), (8, 24734241), (9, 21985992), (12, 16489494), (14, 14133852), (18, 10992996), (21, 9422568), (24, 8244747), (27, 7328664), (28, 7066926), (36, 5496498), (37, 5347944), (42, 4711284), (54, 3664332), (56, 3533463), (63, 3140856), (72, 2748249), (74, 2673972), (81, 2442888), (84, 2355642), (108, 1832166), (111, 1782648), (126, 1570428), (131, 1510488), (148, 1336986), (162, 1221444), (168, 1177821), (189, 1046952), (216, 916083), (222, 891324), (243, 814296), (252, 785214), (259, 763992), (262, 755244), (296, 668493), (324, 610722), (333, 594216), (378, 523476), (393, 503496), (444, 445662), (486, 407148), (504, 392607), (518, 381996), (524, 377622), (567, 348984), (648, 305361), (666, 297108), (729, 271432), (756, 261738), (777, 254664), (786, 251748), (888, 222831), (917, 215784), (972, 203574), (999, 198072), (1036, 190998), (1048, 188811), (1134, 174492), (1179, 167832), (1332, 148554), (1458, 135716), (1512, 130869), (1554, 127332), (1572, 125874), (1701, 116328), (1834, 107892), (1944, 101787), (1998, 99036), (2072, 95499), (2268, 87246), (2331, 84888), (2358, 83916), (2664, 74277), (2751, 71928), (2916, 67858), (2997, 66024), (3108, 63666), (3144, 62937), (3402, 58164), (3537, 55944), (3668, 53946), (3996, 49518), (4536, 43623), (4662, 42444), (4716, 41958), (4847, 40824), (5103, 38776), (5502, 35964), (5832, 33929), (5994, 33012), (6216, 31833), (6804, 29082), (6993, 28296), (7074, 27972), (7336, 26973), (7992, 24759), (8253, 23976), (8991, 22008), (9324, 21222), (9432, 20979), (9694, 20412), (10206, 19388), (10611, 18648), (11004, 17982), (11988, 16506), (13608, 14541), (13986, 14148)]