198690284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 405804672

約数和(自身を除く): 207114388

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 233, 299, 403, 466, 529, 598, 713, 806, 932, 1058, 1196, 1426, 1612, 2116, 2852, 3029, 5359, 6058, 6877, 7223, 9269, 10718, 12116, 13754, 14446, 16399, 18538, 21436, 27508, 28892, 32798, 37076, 65596, 69667, 93899, 123257, 139334, 166129, 187798, 213187, 246514, 278668, 332258, 375596, 426374, 493028, 664516, 852748, 1602341, 2159677, 3204682, 3820967, 4319354, 6409364, 7641934, 8638708, 15283868, 49672571, 99345142, 198690284]

約数ペア:

[(1, 198690284), (2, 99345142), (4, 49672571), (13, 15283868), (23, 8638708), (26, 7641934), (31, 6409364), (46, 4319354), (52, 3820967), (62, 3204682), (92, 2159677), (124, 1602341), (233, 852748), (299, 664516), (403, 493028), (466, 426374), (529, 375596), (598, 332258), (713, 278668), (806, 246514), (932, 213187), (1058, 187798), (1196, 166129), (1426, 139334), (1612, 123257), (2116, 93899), (2852, 69667), (3029, 65596), (5359, 37076), (6058, 32798), (6877, 28892), (7223, 27508), (9269, 21436), (10718, 18538), (12116, 16399), (13754, 14446)]