278514166

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{3229}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 490236480

約数和(自身を除く): 211722314

約数列:

[1, 2, 7, 14, 61, 101, 122, 202, 427, 707, 854, 1414, 3229, 6161, 6458, 12322, 22603, 43127, 45206, 86254, 196969, 326129, 393938, 652258, 1378783, 2282903, 2757566, 4565806, 19893869, 39787738, 139257083, 278514166]

約数ペア:

[(1, 278514166), (2, 139257083), (7, 39787738), (14, 19893869), (61, 4565806), (101, 2757566), (122, 2282903), (202, 1378783), (427, 652258), (707, 393938), (854, 326129), (1414, 196969), (3229, 86254), (6161, 45206), (6458, 43127), (12322, 22603)]