205385502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 478393344

約数和(自身を除く): 273007842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 197, 206, 241, 309, 394, 482, 591, 618, 721, 723, 1182, 1379, 1442, 1446, 1687, 2163, 2758, 3374, 4137, 4326, 5061, 8274, 10122, 20291, 24823, 40582, 47477, 49646, 60873, 74469, 94954, 121746, 142037, 142431, 148938, 173761, 284074, 284862, 332339, 347522, 426111, 521283, 664678, 852222, 997017, 1042566, 1994034, 4890131, 9780262, 14670393, 29340786, 34230917, 68461834, 102692751, 205385502]

約数ペア:

[(1, 205385502), (2, 102692751), (3, 68461834), (6, 34230917), (7, 29340786), (14, 14670393), (21, 9780262), (42, 4890131), (103, 1994034), (197, 1042566), (206, 997017), (241, 852222), (309, 664678), (394, 521283), (482, 426111), (591, 347522), (618, 332339), (721, 284862), (723, 284074), (1182, 173761), (1379, 148938), (1442, 142431), (1446, 142037), (1687, 121746), (2163, 94954), (2758, 74469), (3374, 60873), (4137, 49646), (4326, 47477), (5061, 40582), (8274, 24823), (10122, 20291)]