205818196

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 381024000

約数和(自身を除く): 175205804

約数列:

[1, 2, 4, 41, 59, 82, 89, 118, 164, 178, 236, 239, 356, 478, 956, 2419, 3649, 4838, 5251, 7298, 9676, 9799, 10502, 14101, 14596, 19598, 21004, 21271, 28202, 39196, 42542, 56404, 85084, 215291, 430582, 578141, 861164, 872111, 1156282, 1254989, 1744222, 2312564, 2509978, 3488444, 5019956, 51454549, 102909098, 205818196]

約数ペア:

[(1, 205818196), (2, 102909098), (4, 51454549), (41, 5019956), (59, 3488444), (82, 2509978), (89, 2312564), (118, 1744222), (164, 1254989), (178, 1156282), (236, 872111), (239, 861164), (356, 578141), (478, 430582), (956, 215291), (2419, 85084), (3649, 56404), (4838, 42542), (5251, 39196), (7298, 28202), (9676, 21271), (9799, 21004), (10502, 19598), (14101, 14596)]