217153944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{430861}}^1$

素因数の和:430880

約数の個数: 48

約数和(自身を含む): 672144720

約数和(自身を除く): 454990776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 430861, 861722, 1292583, 1723444, 2585166, 3016027, 3446888, 3877749, 5170332, 6032054, 7755498, 9048081, 10340664, 12064108, 15510996, 18096162, 24128216, 27144243, 31021992, 36192324, 54288486, 72384648, 108576972, 217153944]

約数ペア:

[(1, 217153944), (2, 108576972), (3, 72384648), (4, 54288486), (6, 36192324), (7, 31021992), (8, 27144243), (9, 24128216), (12, 18096162), (14, 15510996), (18, 12064108), (21, 10340664), (24, 9048081), (28, 7755498), (36, 6032054), (42, 5170332), (56, 3877749), (63, 3446888), (72, 3016027), (84, 2585166), (126, 1723444), (168, 1292583), (252, 861722), (504, 430861)]