189695696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20129}}^1$

素因数の和:20187

約数の個数: 40

約数和(自身を含む): 399379200

約数和(自身を除く): 209683504

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 20129, 40258, 80516, 161032, 322064, 382451, 623999, 764902, 1247998, 1529804, 2495996, 3059608, 4991992, 6119216, 9983984, 11855981, 23711962, 47423924, 94847848, 189695696]

約数ペア:

[(1, 189695696), (2, 94847848), (4, 47423924), (8, 23711962), (16, 11855981), (19, 9983984), (31, 6119216), (38, 4991992), (62, 3059608), (76, 2495996), (124, 1529804), (152, 1247998), (248, 764902), (304, 623999), (496, 382451), (589, 322064), (1178, 161032), (2356, 80516), (4712, 40258), (9424, 20129)]