221385684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3539}}^1$

素因数の和:3960

約数の個数: 48

約数和(自身を含む): 557847360

約数和(自身を除く): 336461676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 401, 802, 1203, 1604, 2406, 3539, 4812, 5213, 7078, 10426, 10617, 14156, 15639, 20852, 21234, 31278, 42468, 46007, 62556, 92014, 138021, 184028, 276042, 552084, 1419139, 2838278, 4257417, 5676556, 8514834, 17029668, 18448807, 36897614, 55346421, 73795228, 110692842, 221385684]

約数ペア:

[(1, 221385684), (2, 110692842), (3, 73795228), (4, 55346421), (6, 36897614), (12, 18448807), (13, 17029668), (26, 8514834), (39, 5676556), (52, 4257417), (78, 2838278), (156, 1419139), (401, 552084), (802, 276042), (1203, 184028), (1604, 138021), (2406, 92014), (3539, 62556), (4812, 46007), (5213, 42468), (7078, 31278), (10426, 21234), (10617, 20852), (14156, 15639)]