200352910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 393465600

約数和(自身を除く): 193112690

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 137, 179, 190, 215, 274, 358, 430, 685, 817, 895, 1370, 1634, 1790, 2603, 3401, 4085, 5206, 5891, 6802, 7697, 8170, 11782, 13015, 15394, 17005, 24523, 26030, 29455, 34010, 38485, 49046, 58910, 76970, 111929, 122615, 146243, 223858, 245230, 292486, 465937, 559645, 731215, 931874, 1054489, 1119290, 1462430, 2108978, 2329685, 4659370, 5272445, 10544890, 20035291, 40070582, 100176455, 200352910]

約数ペア:

[(1, 200352910), (2, 100176455), (5, 40070582), (10, 20035291), (19, 10544890), (38, 5272445), (43, 4659370), (86, 2329685), (95, 2108978), (137, 1462430), (179, 1119290), (190, 1054489), (215, 931874), (274, 731215), (358, 559645), (430, 465937), (685, 292486), (817, 245230), (895, 223858), (1370, 146243), (1634, 122615), (1790, 111929), (2603, 76970), (3401, 58910), (4085, 49046), (5206, 38485), (5891, 34010), (6802, 29455), (7697, 26030), (8170, 24523), (11782, 17005), (13015, 15394)]