216497380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 531038592

約数和(自身を除く): 314541212

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 107, 110, 170, 187, 214, 220, 340, 374, 428, 535, 541, 748, 935, 1070, 1082, 1177, 1819, 1870, 2140, 2164, 2354, 2705, 3638, 3740, 4708, 5410, 5885, 5951, 7276, 9095, 9197, 10820, 11770, 11902, 18190, 18394, 20009, 23540, 23804, 29755, 36380, 36788, 40018, 45985, 57887, 59510, 80036, 91970, 100045, 101167, 115774, 119020, 183940, 200090, 202334, 231548, 289435, 400180, 404668, 505835, 578870, 636757, 984079, 1011670, 1157740, 1273514, 1968158, 2023340, 2547028, 3183785, 3936316, 4920395, 6367570, 9840790, 10824869, 12735140, 19681580, 21649738, 43299476, 54124345, 108248690, 216497380]

約数ペア:

[(1, 216497380), (2, 108248690), (4, 54124345), (5, 43299476), (10, 21649738), (11, 19681580), (17, 12735140), (20, 10824869), (22, 9840790), (34, 6367570), (44, 4920395), (55, 3936316), (68, 3183785), (85, 2547028), (107, 2023340), (110, 1968158), (170, 1273514), (187, 1157740), (214, 1011670), (220, 984079), (340, 636757), (374, 578870), (428, 505835), (535, 404668), (541, 400180), (748, 289435), (935, 231548), (1070, 202334), (1082, 200090), (1177, 183940), (1819, 119020), (1870, 115774), (2140, 101167), (2164, 100045), (2354, 91970), (2705, 80036), (3638, 59510), (3740, 57887), (4708, 45985), (5410, 40018), (5885, 36788), (5951, 36380), (7276, 29755), (9095, 23804), (9197, 23540), (10820, 20009), (11770, 18394), (11902, 18190)]