204435270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 611380224

約数和(自身を除く): 406944954

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 71, 78, 90, 107, 115, 117, 130, 138, 142, 195, 207, 213, 214, 230, 234, 299, 321, 345, 355, 390, 414, 426, 535, 585, 598, 639, 642, 690, 710, 897, 923, 963, 1035, 1065, 1070, 1170, 1278, 1391, 1495, 1605, 1633, 1794, 1846, 1926, 2070, 2130, 2461, 2691, 2769, 2782, 2990, 3195, 3210, 3266, 4173, 4485, 4615, 4815, 4899, 4922, 5382, 5538, 6390, 6955, 7383, 7597, 8165, 8307, 8346, 8970, 9230, 9630, 9798, 12305, 12519, 13455, 13845, 13910, 14697, 14766, 15194, 16330, 16614, 20865, 21229, 22149, 22791, 24495, 24610, 25038, 26910, 27690, 29394, 31993, 36915, 37985, 41535, 41730, 42458, 44298, 45582, 48990, 62595, 63687, 63986, 68373, 73485, 73830, 75970, 83070, 95979, 98761, 106145, 110745, 113955, 125190, 127374, 136746, 146970, 159965, 174731, 191061, 191958, 197522, 212290, 221490, 227910, 287937, 296283, 318435, 319930, 341865, 349462, 382122, 479895, 493805, 524193, 575874, 592566, 636870, 683730, 873655, 888849, 955305, 959790, 987610, 1048386, 1439685, 1481415, 1572579, 1747310, 1777698, 1910610, 2271503, 2620965, 2879370, 2962830, 3145158, 4444245, 4543006, 5241930, 6814509, 7862895, 8888490, 11357515, 13629018, 15725790, 20443527, 22715030, 34072545, 40887054, 68145090, 102217635, 204435270]

約数ペア:

[(1, 204435270), (2, 102217635), (3, 68145090), (5, 40887054), (6, 34072545), (9, 22715030), (10, 20443527), (13, 15725790), (15, 13629018), (18, 11357515), (23, 8888490), (26, 7862895), (30, 6814509), (39, 5241930), (45, 4543006), (46, 4444245), (65, 3145158), (69, 2962830), (71, 2879370), (78, 2620965), (90, 2271503), (107, 1910610), (115, 1777698), (117, 1747310), (130, 1572579), (138, 1481415), (142, 1439685), (195, 1048386), (207, 987610), (213, 959790), (214, 955305), (230, 888849), (234, 873655), (299, 683730), (321, 636870), (345, 592566), (355, 575874), (390, 524193), (414, 493805), (426, 479895), (535, 382122), (585, 349462), (598, 341865), (639, 319930), (642, 318435), (690, 296283), (710, 287937), (897, 227910), (923, 221490), (963, 212290), (1035, 197522), (1065, 191958), (1070, 191061), (1170, 174731), (1278, 159965), (1391, 146970), (1495, 136746), (1605, 127374), (1633, 125190), (1794, 113955), (1846, 110745), (1926, 106145), (2070, 98761), (2130, 95979), (2461, 83070), (2691, 75970), (2769, 73830), (2782, 73485), (2990, 68373), (3195, 63986), (3210, 63687), (3266, 62595), (4173, 48990), (4485, 45582), (4615, 44298), (4815, 42458), (4899, 41730), (4922, 41535), (5382, 37985), (5538, 36915), (6390, 31993), (6955, 29394), (7383, 27690), (7597, 26910), (8165, 25038), (8307, 24610), (8346, 24495), (8970, 22791), (9230, 22149), (9630, 21229), (9798, 20865), (12305, 16614), (12519, 16330), (13455, 15194), (13845, 14766), (13910, 14697)]