216804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 604800

約数和(自身を除く): 387996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 89, 116, 174, 178, 203, 267, 348, 356, 406, 534, 609, 623, 812, 1068, 1218, 1246, 1869, 2436, 2492, 2581, 3738, 5162, 7476, 7743, 10324, 15486, 18067, 30972, 36134, 54201, 72268, 108402, 216804]

約数ペア:

[(1, 216804), (2, 108402), (3, 72268), (4, 54201), (6, 36134), (7, 30972), (12, 18067), (14, 15486), (21, 10324), (28, 7743), (29, 7476), (42, 5162), (58, 3738), (84, 2581), (87, 2492), (89, 2436), (116, 1869), (174, 1246), (178, 1218), (203, 1068), (267, 812), (348, 623), (356, 609), (406, 534)]