198167996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 387797760

約数和(自身を除く): 189629764

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 269, 403, 457, 538, 806, 914, 1076, 1612, 1828, 3497, 5941, 6994, 8339, 11882, 13988, 14167, 16678, 23764, 28334, 33356, 56668, 108407, 122933, 184171, 216814, 245866, 368342, 433628, 491732, 736684, 1598129, 3196258, 3810923, 6392516, 7621846, 15243692, 49541999, 99083998, 198167996]

約数ペア:

[(1, 198167996), (2, 99083998), (4, 49541999), (13, 15243692), (26, 7621846), (31, 6392516), (52, 3810923), (62, 3196258), (124, 1598129), (269, 736684), (403, 491732), (457, 433628), (538, 368342), (806, 245866), (914, 216814), (1076, 184171), (1612, 122933), (1828, 108407), (3497, 56668), (5941, 33356), (6994, 28334), (8339, 23764), (11882, 16678), (13988, 14167)]