200440630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 415134720

約数和(自身を除く): 214694090

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 989, 1118, 1495, 1559, 1978, 2795, 2990, 3118, 4945, 5590, 7795, 9890, 12857, 15590, 20267, 25714, 35857, 40534, 64285, 67037, 71714, 101335, 128570, 134074, 179285, 202670, 335185, 358570, 466141, 670370, 871481, 932282, 1541851, 1742962, 2330705, 3083702, 4357405, 4661410, 7709255, 8714810, 15418510, 20044063, 40088126, 100220315, 200440630]

約数ペア:

[(1, 200440630), (2, 100220315), (5, 40088126), (10, 20044063), (13, 15418510), (23, 8714810), (26, 7709255), (43, 4661410), (46, 4357405), (65, 3083702), (86, 2330705), (115, 1742962), (130, 1541851), (215, 932282), (230, 871481), (299, 670370), (430, 466141), (559, 358570), (598, 335185), (989, 202670), (1118, 179285), (1495, 134074), (1559, 128570), (1978, 101335), (2795, 71714), (2990, 67037), (3118, 64285), (4945, 40534), (5590, 35857), (7795, 25714), (9890, 20267), (12857, 15590)]