204637472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4513}}^1$

素因数の和:4645

約数の個数: 48

約数和(自身を含む): 437948280

約数和(自身を除く): 233310808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1744, 2834, 3488, 4513, 5668, 9026, 11336, 18052, 22672, 36104, 45344, 58669, 72208, 117338, 144416, 234676, 469352, 491917, 938704, 983834, 1877408, 1967668, 3935336, 6394921, 7870672, 12789842, 15741344, 25579684, 51159368, 102318736, 204637472]

約数ペア:

[(1, 204637472), (2, 102318736), (4, 51159368), (8, 25579684), (13, 15741344), (16, 12789842), (26, 7870672), (32, 6394921), (52, 3935336), (104, 1967668), (109, 1877408), (208, 983834), (218, 938704), (416, 491917), (436, 469352), (872, 234676), (1417, 144416), (1744, 117338), (2834, 72208), (3488, 58669), (4513, 45344), (5668, 36104), (9026, 22672), (11336, 18052)]