215789028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197609}}^1$

素因数の和:197636

約数の個数: 48

約数和(自身を含む): 619704960

約数和(自身を除く): 403915932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 197609, 395218, 592827, 790436, 1185654, 1383263, 2371308, 2568917, 2766526, 4149789, 5137834, 5533052, 7706751, 8299578, 10275668, 15413502, 16599156, 17982419, 30827004, 35964838, 53947257, 71929676, 107894514, 215789028]

約数ペア:

[(1, 215789028), (2, 107894514), (3, 71929676), (4, 53947257), (6, 35964838), (7, 30827004), (12, 17982419), (13, 16599156), (14, 15413502), (21, 10275668), (26, 8299578), (28, 7706751), (39, 5533052), (42, 5137834), (52, 4149789), (78, 2766526), (84, 2568917), (91, 2371308), (156, 1383263), (182, 1185654), (273, 790436), (364, 592827), (546, 395218), (1092, 197609)]