201241460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 505128960

約数和(自身を除く): 303887500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 89, 124, 140, 155, 178, 217, 310, 356, 434, 445, 521, 620, 623, 868, 890, 1042, 1085, 1246, 1780, 2084, 2170, 2492, 2605, 2759, 3115, 3647, 4340, 5210, 5518, 6230, 7294, 10420, 11036, 12460, 13795, 14588, 16151, 18235, 19313, 27590, 32302, 36470, 38626, 46369, 55180, 64604, 72940, 77252, 80755, 92738, 96565, 113057, 161510, 185476, 193130, 226114, 231845, 323020, 324583, 386260, 452228, 463690, 565285, 649166, 927380, 1130570, 1298332, 1437439, 1622915, 2261140, 2874878, 3245830, 5749756, 6491660, 7187195, 10062073, 14374390, 20124146, 28748780, 40248292, 50310365, 100620730, 201241460]

約数ペア:

[(1, 201241460), (2, 100620730), (4, 50310365), (5, 40248292), (7, 28748780), (10, 20124146), (14, 14374390), (20, 10062073), (28, 7187195), (31, 6491660), (35, 5749756), (62, 3245830), (70, 2874878), (89, 2261140), (124, 1622915), (140, 1437439), (155, 1298332), (178, 1130570), (217, 927380), (310, 649166), (356, 565285), (434, 463690), (445, 452228), (521, 386260), (620, 324583), (623, 323020), (868, 231845), (890, 226114), (1042, 193130), (1085, 185476), (1246, 161510), (1780, 113057), (2084, 96565), (2170, 92738), (2492, 80755), (2605, 77252), (2759, 72940), (3115, 64604), (3647, 55180), (4340, 46369), (5210, 38626), (5518, 36470), (6230, 32302), (7294, 27590), (10420, 19313), (11036, 18235), (12460, 16151), (13795, 14588)]