215538456

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{26183}}^1$

素因数の和:26213

約数の個数: 64

約数和(自身を含む): 628416000

約数和(自身を除く): 412877544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 26183, 52366, 78549, 104732, 157098, 183281, 209464, 314196, 366562, 549843, 628392, 733124, 1099686, 1282967, 1466248, 2199372, 2565934, 3848901, 4398744, 5131868, 7697802, 8980769, 10263736, 15395604, 17961538, 26942307, 30791208, 35923076, 53884614, 71846152, 107769228, 215538456]

約数ペア:

[(1, 215538456), (2, 107769228), (3, 71846152), (4, 53884614), (6, 35923076), (7, 30791208), (8, 26942307), (12, 17961538), (14, 15395604), (21, 10263736), (24, 8980769), (28, 7697802), (42, 5131868), (49, 4398744), (56, 3848901), (84, 2565934), (98, 2199372), (147, 1466248), (168, 1282967), (196, 1099686), (294, 733124), (343, 628392), (392, 549843), (588, 366562), (686, 314196), (1029, 209464), (1176, 183281), (1372, 157098), (2058, 104732), (2744, 78549), (4116, 52366), (8232, 26183)]