213565730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 468052992

約数和(自身を除く): 254487262

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 197, 238, 394, 595, 911, 985, 1190, 1379, 1822, 1970, 2758, 3349, 4555, 6377, 6698, 6895, 9110, 12754, 13790, 15487, 16745, 23443, 30974, 31885, 33490, 46886, 63770, 77435, 108409, 117215, 154870, 179467, 216818, 234430, 358934, 542045, 897335, 1084090, 1256269, 1794670, 2512538, 3050939, 6101878, 6281345, 12562690, 15254695, 21356573, 30509390, 42713146, 106782865, 213565730]

約数ペア:

[(1, 213565730), (2, 106782865), (5, 42713146), (7, 30509390), (10, 21356573), (14, 15254695), (17, 12562690), (34, 6281345), (35, 6101878), (70, 3050939), (85, 2512538), (119, 1794670), (170, 1256269), (197, 1084090), (238, 897335), (394, 542045), (595, 358934), (911, 234430), (985, 216818), (1190, 179467), (1379, 154870), (1822, 117215), (1970, 108409), (2758, 77435), (3349, 63770), (4555, 46886), (6377, 33490), (6698, 31885), (6895, 30974), (9110, 23443), (12754, 16745), (13790, 15487)]