213405264

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{77999}}^1$

素因数の和:78032

約数の個数: 60

約数和(自身を含む): 628680000

約数和(自身を除く): 415274736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 77999, 155998, 233997, 311996, 467994, 623992, 701991, 935988, 1247984, 1403982, 1481981, 1871976, 2807964, 2963962, 3743952, 4445943, 5615928, 5927924, 8891886, 11231856, 11855848, 13337829, 17783772, 23711696, 26675658, 35567544, 53351316, 71135088, 106702632, 213405264]

約数ペア:

[(1, 213405264), (2, 106702632), (3, 71135088), (4, 53351316), (6, 35567544), (8, 26675658), (9, 23711696), (12, 17783772), (16, 13337829), (18, 11855848), (19, 11231856), (24, 8891886), (36, 5927924), (38, 5615928), (48, 4445943), (57, 3743952), (72, 2963962), (76, 2807964), (114, 1871976), (144, 1481981), (152, 1403982), (171, 1247984), (228, 935988), (304, 701991), (342, 623992), (456, 467994), (684, 311996), (912, 233997), (1368, 155998), (2736, 77999)]