219069816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1303987}}^1$

素因数の和:1304003

約数の個数: 32

約数和(自身を含む): 625914240

約数和(自身を除く): 406844424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1303987, 2607974, 3911961, 5215948, 7823922, 9127909, 10431896, 15647844, 18255818, 27383727, 31295688, 36511636, 54767454, 73023272, 109534908, 219069816]

約数ペア:

[(1, 219069816), (2, 109534908), (3, 73023272), (4, 54767454), (6, 36511636), (7, 31295688), (8, 27383727), (12, 18255818), (14, 15647844), (21, 10431896), (24, 9127909), (28, 7823922), (42, 5215948), (56, 3911961), (84, 2607974), (168, 1303987)]