213604328

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{3343}}^1$

素因数の和:3526

約数の個数: 48

約数和(自身を含む): 468895680

約数和(自身を除く): 255291352

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 392, 652, 1141, 1304, 2282, 3343, 4564, 6686, 7987, 9128, 13372, 15974, 23401, 26744, 31948, 46802, 63896, 93604, 163807, 187208, 327614, 544909, 655228, 1089818, 1310456, 2179636, 3814363, 4359272, 7628726, 15257452, 26700541, 30514904, 53401082, 106802164, 213604328]

約数ペア:

[(1, 213604328), (2, 106802164), (4, 53401082), (7, 30514904), (8, 26700541), (14, 15257452), (28, 7628726), (49, 4359272), (56, 3814363), (98, 2179636), (163, 1310456), (196, 1089818), (326, 655228), (392, 544909), (652, 327614), (1141, 187208), (1304, 163807), (2282, 93604), (3343, 63896), (4564, 46802), (6686, 31948), (7987, 26744), (9128, 23401), (13372, 15974)]