215080490

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 391547520

約数和(自身を除く): 176467030

約数列:

[1, 2, 5, 10, 181, 331, 359, 362, 662, 718, 905, 1655, 1795, 1810, 3310, 3590, 59911, 64979, 118829, 119822, 129958, 237658, 299555, 324895, 594145, 599110, 649790, 1188290, 21508049, 43016098, 107540245, 215080490]

約数ペア:

[(1, 215080490), (2, 107540245), (5, 43016098), (10, 21508049), (181, 1188290), (331, 649790), (359, 599110), (362, 594145), (662, 324895), (718, 299555), (905, 237658), (1655, 129958), (1795, 119822), (1810, 118829), (3310, 64979), (3590, 59911)]