200496460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 428652000

約数和(自身を除く): 228155540

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 269, 332, 415, 449, 538, 830, 898, 1076, 1345, 1660, 1796, 2245, 2690, 4490, 5380, 8980, 22327, 37267, 44654, 74534, 89308, 111635, 120781, 149068, 186335, 223270, 241562, 372670, 446540, 483124, 603905, 745340, 1207810, 2415620, 10024823, 20049646, 40099292, 50124115, 100248230, 200496460]

約数ペア:

[(1, 200496460), (2, 100248230), (4, 50124115), (5, 40099292), (10, 20049646), (20, 10024823), (83, 2415620), (166, 1207810), (269, 745340), (332, 603905), (415, 483124), (449, 446540), (538, 372670), (830, 241562), (898, 223270), (1076, 186335), (1345, 149068), (1660, 120781), (1796, 111635), (2245, 89308), (2690, 74534), (4490, 44654), (5380, 37267), (8980, 22327)]