213048290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2273}}^1$

素因数の和:2403

約数の個数: 64

約数和(自身を含む): 476775936

約数和(自身を除く): 263727646

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 206, 455, 515, 721, 910, 1030, 1339, 1442, 2273, 2678, 3605, 4546, 6695, 7210, 9373, 11365, 13390, 15911, 18746, 22730, 29549, 31822, 46865, 59098, 79555, 93730, 147745, 159110, 206843, 234119, 295490, 413686, 468238, 1034215, 1170595, 1638833, 2068430, 2341190, 3043547, 3277666, 6087094, 8194165, 15217735, 16388330, 21304829, 30435470, 42609658, 106524145, 213048290]

約数ペア:

[(1, 213048290), (2, 106524145), (5, 42609658), (7, 30435470), (10, 21304829), (13, 16388330), (14, 15217735), (26, 8194165), (35, 6087094), (65, 3277666), (70, 3043547), (91, 2341190), (103, 2068430), (130, 1638833), (182, 1170595), (206, 1034215), (455, 468238), (515, 413686), (721, 295490), (910, 234119), (1030, 206843), (1339, 159110), (1442, 147745), (2273, 93730), (2678, 79555), (3605, 59098), (4546, 46865), (6695, 31822), (7210, 29549), (9373, 22730), (11365, 18746), (13390, 15911)]