203489810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{36931}}^1$

素因数の和:36986

約数の個数: 32

約数和(自身を含む): 398865600

約数和(自身を除く): 195375790

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 36931, 73862, 184655, 369310, 701689, 1070999, 1403378, 2141998, 3508445, 5354995, 7016890, 10709990, 20348981, 40697962, 101744905, 203489810]

約数ペア:

[(1, 203489810), (2, 101744905), (5, 40697962), (10, 20348981), (19, 10709990), (29, 7016890), (38, 5354995), (58, 3508445), (95, 2141998), (145, 1403378), (190, 1070999), (290, 701689), (551, 369310), (1102, 184655), (2755, 73862), (5510, 36931)]