201422120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2298

約数の個数: 64

約数和(自身を含む): 483537600

約数和(自身を除く): 282115480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1112, 1390, 2131, 2363, 2780, 4262, 4726, 5560, 8524, 9452, 10655, 11815, 17048, 18904, 21310, 23630, 36227, 42620, 47260, 72454, 85240, 94520, 144908, 181135, 289816, 296209, 362270, 592418, 724540, 1184836, 1449080, 1481045, 2369672, 2962090, 5035553, 5924180, 10071106, 11848360, 20142212, 25177765, 40284424, 50355530, 100711060, 201422120]

約数ペア:

[(1, 201422120), (2, 100711060), (4, 50355530), (5, 40284424), (8, 25177765), (10, 20142212), (17, 11848360), (20, 10071106), (34, 5924180), (40, 5035553), (68, 2962090), (85, 2369672), (136, 1481045), (139, 1449080), (170, 1184836), (278, 724540), (340, 592418), (556, 362270), (680, 296209), (695, 289816), (1112, 181135), (1390, 144908), (2131, 94520), (2363, 85240), (2780, 72454), (4262, 47260), (4726, 42620), (5560, 36227), (8524, 23630), (9452, 21310), (10655, 18904), (11815, 17048)]