202003905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 350208000

約数和(自身を除く): 148204095

約数列:

[1, 3, 5, 15, 31, 37, 59, 93, 111, 155, 177, 185, 199, 295, 465, 555, 597, 885, 995, 1147, 1829, 2183, 2985, 3441, 5487, 5735, 6169, 6549, 7363, 9145, 10915, 11741, 17205, 18507, 22089, 27435, 30845, 32745, 35223, 36815, 58705, 67673, 92535, 110445, 176115, 203019, 228253, 338365, 363971, 434417, 684759, 1015095, 1091913, 1141265, 1303251, 1819855, 2172085, 3423795, 5459565, 6516255, 13466927, 40400781, 67334635, 202003905]

約数ペア:

[(1, 202003905), (3, 67334635), (5, 40400781), (15, 13466927), (31, 6516255), (37, 5459565), (59, 3423795), (93, 2172085), (111, 1819855), (155, 1303251), (177, 1141265), (185, 1091913), (199, 1015095), (295, 684759), (465, 434417), (555, 363971), (597, 338365), (885, 228253), (995, 203019), (1147, 176115), (1829, 110445), (2183, 92535), (2985, 67673), (3441, 58705), (5487, 36815), (5735, 35223), (6169, 32745), (6549, 30845), (7363, 27435), (9145, 22089), (10915, 18507), (11741, 17205)]