201610940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4639}}^1$

素因数の和:4742

約数の個数: 48

約数和(自身を含む): 441987840

約数和(自身を除く): 240376900

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2173, 4346, 4639, 8692, 9278, 10865, 18556, 21730, 23195, 43460, 46390, 92780, 190199, 245867, 380398, 491734, 760796, 950995, 983468, 1229335, 1901990, 2458670, 3803980, 4917340, 10080547, 20161094, 40322188, 50402735, 100805470, 201610940]

約数ペア:

[(1, 201610940), (2, 100805470), (4, 50402735), (5, 40322188), (10, 20161094), (20, 10080547), (41, 4917340), (53, 3803980), (82, 2458670), (106, 1901990), (164, 1229335), (205, 983468), (212, 950995), (265, 760796), (410, 491734), (530, 380398), (820, 245867), (1060, 190199), (2173, 92780), (4346, 46390), (4639, 43460), (8692, 23195), (9278, 21730), (10865, 18556)]