204941212

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 421236928

約数和(自身を除く): 216295716

約数列:

[1, 2, 4, 7, 14, 28, 61, 97, 122, 194, 244, 388, 427, 679, 854, 1237, 1358, 1708, 2474, 2716, 4948, 5917, 8659, 11834, 17318, 23668, 34636, 41419, 75457, 82838, 119989, 150914, 165676, 239978, 301828, 479956, 528199, 839923, 1056398, 1679846, 2112796, 3359692, 7319329, 14638658, 29277316, 51235303, 102470606, 204941212]

約数ペア:

[(1, 204941212), (2, 102470606), (4, 51235303), (7, 29277316), (14, 14638658), (28, 7319329), (61, 3359692), (97, 2112796), (122, 1679846), (194, 1056398), (244, 839923), (388, 528199), (427, 479956), (679, 301828), (854, 239978), (1237, 165676), (1358, 150914), (1708, 119989), (2474, 82838), (2716, 75457), (4948, 41419), (5917, 34636), (8659, 23668), (11834, 17318)]