212947308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27259}}^1$

素因数の和:27307

約数の個数: 72

約数和(自身を含む): 635048960

約数和(自身を除く): 422101652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 27259, 54518, 81777, 109036, 163554, 190813, 245331, 327108, 381626, 490662, 572439, 763252, 845029, 981324, 1144878, 1690058, 1717317, 2289756, 2535087, 3380116, 3434634, 5070174, 5915203, 6869268, 7605261, 10140348, 11830406, 15210522, 17745609, 23660812, 30421044, 35491218, 53236827, 70982436, 106473654, 212947308]

約数ペア:

[(1, 212947308), (2, 106473654), (3, 70982436), (4, 53236827), (6, 35491218), (7, 30421044), (9, 23660812), (12, 17745609), (14, 15210522), (18, 11830406), (21, 10140348), (28, 7605261), (31, 6869268), (36, 5915203), (42, 5070174), (62, 3434634), (63, 3380116), (84, 2535087), (93, 2289756), (124, 1717317), (126, 1690058), (186, 1144878), (217, 981324), (252, 845029), (279, 763252), (372, 572439), (434, 490662), (558, 381626), (651, 327108), (868, 245331), (1116, 190813), (1302, 163554), (1953, 109036), (2604, 81777), (3906, 54518), (7812, 27259)]