213547390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4073}}^1$

素因数の和:4201

約数の個数: 48

約数和(自身を含む): 451431792

約数和(自身を除く): 237884402

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 490, 535, 749, 1070, 1498, 3745, 4073, 5243, 7490, 8146, 10486, 20365, 26215, 28511, 40730, 52430, 57022, 142555, 199577, 285110, 399154, 435811, 871622, 997885, 1995770, 2179055, 3050677, 4358110, 6101354, 15253385, 21354739, 30506770, 42709478, 106773695, 213547390]

約数ペア:

[(1, 213547390), (2, 106773695), (5, 42709478), (7, 30506770), (10, 21354739), (14, 15253385), (35, 6101354), (49, 4358110), (70, 3050677), (98, 2179055), (107, 1995770), (214, 997885), (245, 871622), (490, 435811), (535, 399154), (749, 285110), (1070, 199577), (1498, 142555), (3745, 57022), (4073, 52430), (5243, 40730), (7490, 28511), (8146, 26215), (10486, 20365)]