212454899

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 243544320

約数和(自身を除く): 31089421

約数列:

[1, 17, 29, 47, 53, 173, 493, 799, 901, 1363, 1537, 2491, 2941, 5017, 8131, 9169, 23171, 26129, 42347, 72239, 85289, 138227, 155873, 235799, 265901, 430943, 1228063, 4008583, 4520317, 7326031, 12497347, 212454899]

約数ペア:

[(1, 212454899), (17, 12497347), (29, 7326031), (47, 4520317), (53, 4008583), (173, 1228063), (493, 430943), (799, 265901), (901, 235799), (1363, 155873), (1537, 138227), (2491, 85289), (2941, 72239), (5017, 42347), (8131, 26129), (9169, 23171)]