201609154460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{477317}}^1$

素因数の和:477771

約数の個数: 72

約数和(自身を含む): 493646094144

約数和(自身を除く): 292036939684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 431, 490, 862, 980, 1724, 2155, 3017, 4310, 6034, 8620, 12068, 15085, 21119, 30170, 42238, 60340, 84476, 105595, 211190, 422380, 477317, 954634, 1909268, 2386585, 3341219, 4773170, 6682438, 9546340, 13364876, 16706095, 23388533, 33412190, 46777066, 66824380, 93554132, 116942665, 205723627, 233885330, 411447254, 467770660, 822894508, 1028618135, 1440065389, 2057236270, 2880130778, 4114472540, 5760261556, 7200326945, 10080457723, 14400653890, 20160915446, 28801307780, 40321830892, 50402288615, 100804577230, 201609154460]

約数ペア:

[(1, 201609154460), (2, 100804577230), (4, 50402288615), (5, 40321830892), (7, 28801307780), (10, 20160915446), (14, 14400653890), (20, 10080457723), (28, 7200326945), (35, 5760261556), (49, 4114472540), (70, 2880130778), (98, 2057236270), (140, 1440065389), (196, 1028618135), (245, 822894508), (431, 467770660), (490, 411447254), (862, 233885330), (980, 205723627), (1724, 116942665), (2155, 93554132), (3017, 66824380), (4310, 46777066), (6034, 33412190), (8620, 23388533), (12068, 16706095), (15085, 13364876), (21119, 9546340), (30170, 6682438), (42238, 4773170), (60340, 3341219), (84476, 2386585), (105595, 1909268), (211190, 954634), (422380, 477317)]