251189226

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2753}}^1$

素因数の和:2935

約数の個数: 48

約数和(自身を含む): 563237064

約数和(自身を除く): 312047838

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 137, 222, 274, 333, 411, 666, 822, 1233, 2466, 2753, 5069, 5506, 8259, 10138, 15207, 16518, 24777, 30414, 45621, 49554, 91242, 101861, 203722, 305583, 377161, 611166, 754322, 916749, 1131483, 1833498, 2262966, 3394449, 6788898, 13954957, 27909914, 41864871, 83729742, 125594613, 251189226]

約数ペア:

[(1, 251189226), (2, 125594613), (3, 83729742), (6, 41864871), (9, 27909914), (18, 13954957), (37, 6788898), (74, 3394449), (111, 2262966), (137, 1833498), (222, 1131483), (274, 916749), (333, 754322), (411, 611166), (666, 377161), (822, 305583), (1233, 203722), (2466, 101861), (2753, 91242), (5069, 49554), (5506, 45621), (8259, 30414), (10138, 24777), (15207, 16518)]