201431572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 381447360

約数和(自身を除く): 180015788

約数列:

[1, 2, 4, 17, 34, 68, 101, 139, 202, 211, 278, 404, 422, 556, 844, 1717, 2363, 3434, 3587, 4726, 6868, 7174, 9452, 14039, 14348, 21311, 28078, 29329, 42622, 56156, 58658, 85244, 117316, 238663, 362287, 477326, 498593, 724574, 954652, 997186, 1449148, 1994372, 2962229, 5924458, 11848916, 50357893, 100715786, 201431572]

約数ペア:

[(1, 201431572), (2, 100715786), (4, 50357893), (17, 11848916), (34, 5924458), (68, 2962229), (101, 1994372), (139, 1449148), (202, 997186), (211, 954652), (278, 724574), (404, 498593), (422, 477326), (556, 362287), (844, 238663), (1717, 117316), (2363, 85244), (3434, 58658), (3587, 56156), (4726, 42622), (6868, 29329), (7174, 28078), (9452, 21311), (14039, 14348)]