197972272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{6421}}^1$

素因数の和:6517

約数の個数: 40

約数和(自身を含む): 401349312

約数和(自身を除く): 203377040

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 1927, 3854, 6421, 7708, 12842, 15416, 25684, 30832, 51368, 102736, 263261, 301787, 526522, 603574, 1053044, 1207148, 2106088, 2414296, 4212176, 4828592, 12373267, 24746534, 49493068, 98986136, 197972272]

約数ペア:

[(1, 197972272), (2, 98986136), (4, 49493068), (8, 24746534), (16, 12373267), (41, 4828592), (47, 4212176), (82, 2414296), (94, 2106088), (164, 1207148), (188, 1053044), (328, 603574), (376, 526522), (656, 301787), (752, 263261), (1927, 102736), (3854, 51368), (6421, 30832), (7708, 25684), (12842, 15416)]