201264020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{3307}}^1$

素因数の和:3512

約数の個数: 48

約数和(自身を含む): 450152640

約数和(自身を除く): 248888620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1790, 3043, 3307, 3580, 6086, 6614, 12172, 13228, 15215, 16535, 30430, 33070, 56219, 60860, 66140, 112438, 224876, 281095, 562190, 591953, 1124380, 1183906, 2367812, 2959765, 5919530, 10063201, 11839060, 20126402, 40252804, 50316005, 100632010, 201264020]

約数ペア:

[(1, 201264020), (2, 100632010), (4, 50316005), (5, 40252804), (10, 20126402), (17, 11839060), (20, 10063201), (34, 5919530), (68, 2959765), (85, 2367812), (170, 1183906), (179, 1124380), (340, 591953), (358, 562190), (716, 281095), (895, 224876), (1790, 112438), (3043, 66140), (3307, 60860), (3580, 56219), (6086, 33070), (6614, 30430), (12172, 16535), (13228, 15215)]