201930740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 482969088

約数和(自身を除く): 281038348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 61, 82, 110, 122, 164, 205, 220, 244, 305, 367, 410, 451, 610, 671, 734, 820, 902, 1220, 1342, 1468, 1804, 1835, 2255, 2501, 2684, 3355, 3670, 4037, 4510, 5002, 6710, 7340, 8074, 9020, 10004, 12505, 13420, 15047, 16148, 20185, 22387, 25010, 27511, 30094, 40370, 44774, 50020, 55022, 60188, 75235, 80740, 89548, 110044, 111935, 137555, 150470, 165517, 223870, 246257, 275110, 300940, 331034, 447740, 492514, 550220, 662068, 827585, 917867, 985028, 1231285, 1655170, 1835734, 2462570, 3310340, 3671468, 4589335, 4925140, 9178670, 10096537, 18357340, 20193074, 40386148, 50482685, 100965370, 201930740]

約数ペア:

[(1, 201930740), (2, 100965370), (4, 50482685), (5, 40386148), (10, 20193074), (11, 18357340), (20, 10096537), (22, 9178670), (41, 4925140), (44, 4589335), (55, 3671468), (61, 3310340), (82, 2462570), (110, 1835734), (122, 1655170), (164, 1231285), (205, 985028), (220, 917867), (244, 827585), (305, 662068), (367, 550220), (410, 492514), (451, 447740), (610, 331034), (671, 300940), (734, 275110), (820, 246257), (902, 223870), (1220, 165517), (1342, 150470), (1468, 137555), (1804, 111935), (1835, 110044), (2255, 89548), (2501, 80740), (2684, 75235), (3355, 60188), (3670, 55022), (4037, 50020), (4510, 44774), (5002, 40370), (6710, 30094), (7340, 27511), (8074, 25010), (9020, 22387), (10004, 20185), (12505, 16148), (13420, 15047)]