209216670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{536453}}^1$

素因数の和:536476

約数の個数: 32

約数和(自身を含む): 540745632

約数和(自身を除く): 331528962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 536453, 1072906, 1609359, 2682265, 3218718, 5364530, 6973889, 8046795, 13947778, 16093590, 20921667, 34869445, 41843334, 69738890, 104608335, 209216670]

約数ペア:

[(1, 209216670), (2, 104608335), (3, 69738890), (5, 41843334), (6, 34869445), (10, 20921667), (13, 16093590), (15, 13947778), (26, 8046795), (30, 6973889), (39, 5364530), (65, 3218718), (78, 2682265), (130, 1609359), (195, 1072906), (390, 536453)]