217469772

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{51631}}^1$

素因数の和:51660

約数の個数: 60

約数和(自身を含む): 612252256

約数和(自身を除く): 394782484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 51631, 103262, 154893, 206524, 309786, 464679, 619572, 671203, 929358, 1342406, 1394037, 1858716, 2013609, 2684812, 2788074, 4027218, 4182111, 5576148, 6040827, 8054436, 8364222, 12081654, 16728444, 18122481, 24163308, 36244962, 54367443, 72489924, 108734886, 217469772]

約数ペア:

[(1, 217469772), (2, 108734886), (3, 72489924), (4, 54367443), (6, 36244962), (9, 24163308), (12, 18122481), (13, 16728444), (18, 12081654), (26, 8364222), (27, 8054436), (36, 6040827), (39, 5576148), (52, 4182111), (54, 4027218), (78, 2788074), (81, 2684812), (108, 2013609), (117, 1858716), (156, 1394037), (162, 1342406), (234, 929358), (324, 671203), (351, 619572), (468, 464679), (702, 309786), (1053, 206524), (1404, 154893), (2106, 103262), (4212, 51631)]