218412810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31517}}^1$

素因数の和:31548

約数の個数: 96

約数和(自身を含む): 708020352

約数和(自身を除く): 489607542

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 31517, 63034, 94551, 157585, 189102, 220619, 283653, 315170, 346687, 441238, 472755, 567306, 661857, 693374, 945510, 1040061, 1103095, 1323714, 1418265, 1733435, 1985571, 2080122, 2206190, 2426809, 2836530, 3120183, 3309285, 3466870, 3971142, 4853618, 5200305, 6240366, 6618570, 7280427, 9927855, 10400610, 12134045, 14560854, 15600915, 19855710, 21841281, 24268090, 31201830, 36402135, 43682562, 72804270, 109206405, 218412810]

約数ペア:

[(1, 218412810), (2, 109206405), (3, 72804270), (5, 43682562), (6, 36402135), (7, 31201830), (9, 24268090), (10, 21841281), (11, 19855710), (14, 15600915), (15, 14560854), (18, 12134045), (21, 10400610), (22, 9927855), (30, 7280427), (33, 6618570), (35, 6240366), (42, 5200305), (45, 4853618), (55, 3971142), (63, 3466870), (66, 3309285), (70, 3120183), (77, 2836530), (90, 2426809), (99, 2206190), (105, 2080122), (110, 1985571), (126, 1733435), (154, 1418265), (165, 1323714), (198, 1103095), (210, 1040061), (231, 945510), (315, 693374), (330, 661857), (385, 567306), (462, 472755), (495, 441238), (630, 346687), (693, 315170), (770, 283653), (990, 220619), (1155, 189102), (1386, 157585), (2310, 94551), (3465, 63034), (6930, 31517)]