205929864

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 680534400

約数和(自身を除く): 474604536

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, 148, 162, 168, 189, 216, 222, 243, 252, 259, 296, 324, 333, 378, 409, 444, 486, 504, 518, 567, 648, 666, 756, 777, 818, 888, 972, 999, 1036, 1134, 1227, 1332, 1512, 1554, 1636, 1701, 1944, 1998, 2072, 2268, 2331, 2454, 2664, 2863, 2997, 3108, 3272, 3402, 3681, 3996, 4536, 4662, 4908, 5726, 5994, 6216, 6804, 6993, 7362, 7992, 8589, 8991, 9324, 9816, 11043, 11452, 11988, 13608, 13986, 14724, 15133, 17178, 17982, 18648, 20979, 22086, 22904, 23976, 25767, 27972, 29448, 30266, 33129, 34356, 35964, 41958, 44172, 45399, 51534, 55944, 60532, 62937, 66258, 68712, 71928, 77301, 83916, 88344, 90798, 99387, 103068, 105931, 121064, 125874, 132516, 136197, 154602, 167832, 181596, 198774, 206136, 211862, 231903, 251748, 265032, 272394, 309204, 317793, 363192, 397548, 408591, 423724, 463806, 503496, 544788, 618408, 635586, 695709, 795096, 817182, 847448, 927612, 953379, 1089576, 1225773, 1271172, 1391418, 1634364, 1855224, 1906758, 2451546, 2542344, 2782836, 2860137, 3268728, 3677319, 3813516, 4903092, 5565672, 5720274, 7354638, 7627032, 8580411, 9806184, 11440548, 14709276, 17160822, 22881096, 25741233, 29418552, 34321644, 51482466, 68643288, 102964932, 205929864]

約数ペア:

[(1, 205929864), (2, 102964932), (3, 68643288), (4, 51482466), (6, 34321644), (7, 29418552), (8, 25741233), (9, 22881096), (12, 17160822), (14, 14709276), (18, 11440548), (21, 9806184), (24, 8580411), (27, 7627032), (28, 7354638), (36, 5720274), (37, 5565672), (42, 4903092), (54, 3813516), (56, 3677319), (63, 3268728), (72, 2860137), (74, 2782836), (81, 2542344), (84, 2451546), (108, 1906758), (111, 1855224), (126, 1634364), (148, 1391418), (162, 1271172), (168, 1225773), (189, 1089576), (216, 953379), (222, 927612), (243, 847448), (252, 817182), (259, 795096), (296, 695709), (324, 635586), (333, 618408), (378, 544788), (409, 503496), (444, 463806), (486, 423724), (504, 408591), (518, 397548), (567, 363192), (648, 317793), (666, 309204), (756, 272394), (777, 265032), (818, 251748), (888, 231903), (972, 211862), (999, 206136), (1036, 198774), (1134, 181596), (1227, 167832), (1332, 154602), (1512, 136197), (1554, 132516), (1636, 125874), (1701, 121064), (1944, 105931), (1998, 103068), (2072, 99387), (2268, 90798), (2331, 88344), (2454, 83916), (2664, 77301), (2863, 71928), (2997, 68712), (3108, 66258), (3272, 62937), (3402, 60532), (3681, 55944), (3996, 51534), (4536, 45399), (4662, 44172), (4908, 41958), (5726, 35964), (5994, 34356), (6216, 33129), (6804, 30266), (6993, 29448), (7362, 27972), (7992, 25767), (8589, 23976), (8991, 22904), (9324, 22086), (9816, 20979), (11043, 18648), (11452, 17982), (11988, 17178), (13608, 15133), (13986, 14724)]