308763490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{232153}}^1$

素因数の和:232186

約数の個数: 32

約数和(自身を含む): 668603520

約数和(自身を除く): 359840030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 232153, 464306, 1160765, 1625071, 2321530, 3250142, 4410907, 8125355, 8821814, 16250710, 22054535, 30876349, 44109070, 61752698, 154381745, 308763490]

約数ペア:

[(1, 308763490), (2, 154381745), (5, 61752698), (7, 44109070), (10, 30876349), (14, 22054535), (19, 16250710), (35, 8821814), (38, 8125355), (70, 4410907), (95, 3250142), (133, 2321530), (190, 1625071), (266, 1160765), (665, 464306), (1330, 232153)]