199451388

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{6871}}^1$

素因数の和:6978

約数の個数: 48

約数和(自身を含む): 484888320

約数和(自身を除く): 285436932

約数列:

[1, 2, 3, 4, 6, 12, 41, 59, 82, 118, 123, 164, 177, 236, 246, 354, 492, 708, 2419, 4838, 6871, 7257, 9676, 13742, 14514, 20613, 27484, 29028, 41226, 82452, 281711, 405389, 563422, 810778, 845133, 1126844, 1216167, 1621556, 1690266, 2432334, 3380532, 4864668, 16620949, 33241898, 49862847, 66483796, 99725694, 199451388]

約数ペア:

[(1, 199451388), (2, 99725694), (3, 66483796), (4, 49862847), (6, 33241898), (12, 16620949), (41, 4864668), (59, 3380532), (82, 2432334), (118, 1690266), (123, 1621556), (164, 1216167), (177, 1126844), (236, 845133), (246, 810778), (354, 563422), (492, 405389), (708, 281711), (2419, 82452), (4838, 41226), (6871, 29028), (7257, 27484), (9676, 20613), (13742, 14514)]