189719710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3329}}^1$

素因数の和:3516

約数の個数: 32

約数和(自身を含む): 352447200

約数和(自身を除く): 162727490

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 1390, 3329, 5699, 6658, 11398, 16645, 28495, 33290, 56990, 136489, 272978, 462731, 682445, 925462, 1364890, 2313655, 4627310, 18971971, 37943942, 94859855, 189719710]

約数ペア:

[(1, 189719710), (2, 94859855), (5, 37943942), (10, 18971971), (41, 4627310), (82, 2313655), (139, 1364890), (205, 925462), (278, 682445), (410, 462731), (695, 272978), (1390, 136489), (3329, 56990), (5699, 33290), (6658, 28495), (11398, 16645)]