200451940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 474050304

約数和(自身を除く): 273598364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 67, 74, 130, 134, 148, 185, 260, 268, 311, 335, 370, 481, 622, 670, 740, 871, 962, 1244, 1340, 1555, 1742, 1924, 2405, 2479, 3110, 3484, 4043, 4355, 4810, 4958, 6220, 8086, 8710, 9620, 9916, 11507, 12395, 16172, 17420, 20215, 20837, 23014, 24790, 32227, 40430, 41674, 46028, 49580, 57535, 64454, 80860, 83348, 104185, 115070, 128908, 149591, 161135, 208370, 230140, 270881, 299182, 322270, 416740, 541762, 598364, 644540, 747955, 770969, 1083524, 1354405, 1495910, 1541938, 2708810, 2991820, 3083876, 3854845, 5417620, 7709690, 10022597, 15419380, 20045194, 40090388, 50112985, 100225970, 200451940]

約数ペア:

[(1, 200451940), (2, 100225970), (4, 50112985), (5, 40090388), (10, 20045194), (13, 15419380), (20, 10022597), (26, 7709690), (37, 5417620), (52, 3854845), (65, 3083876), (67, 2991820), (74, 2708810), (130, 1541938), (134, 1495910), (148, 1354405), (185, 1083524), (260, 770969), (268, 747955), (311, 644540), (335, 598364), (370, 541762), (481, 416740), (622, 322270), (670, 299182), (740, 270881), (871, 230140), (962, 208370), (1244, 161135), (1340, 149591), (1555, 128908), (1742, 115070), (1924, 104185), (2405, 83348), (2479, 80860), (3110, 64454), (3484, 57535), (4043, 49580), (4355, 46028), (4810, 41674), (4958, 40430), (6220, 32227), (8086, 24790), (8710, 23014), (9620, 20837), (9916, 20215), (11507, 17420), (12395, 16172)]