209980656444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{7436629}}^1$

素因数の和:7436830

約数の個数: 48

約数和(自身を含む): 530558930720

約数和(自身を除く): 320578274276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 2172, 2353, 4706, 7059, 9412, 14118, 28236, 7436629, 14873258, 22309887, 29746516, 44619774, 89239548, 96676177, 193352354, 290028531, 386704708, 580057062, 1160114124, 1346029849, 2692059698, 4038089547, 5384119396, 8076179094, 16152358188, 17498388037, 34996776074, 52495164111, 69993552148, 104990328222, 209980656444]

約数ペア:

[(1, 209980656444), (2, 104990328222), (3, 69993552148), (4, 52495164111), (6, 34996776074), (12, 17498388037), (13, 16152358188), (26, 8076179094), (39, 5384119396), (52, 4038089547), (78, 2692059698), (156, 1346029849), (181, 1160114124), (362, 580057062), (543, 386704708), (724, 290028531), (1086, 193352354), (2172, 96676177), (2353, 89239548), (4706, 44619774), (7059, 29746516), (9412, 22309887), (14118, 14873258), (28236, 7436629)]