198190102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1889}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 342921600

約数和(自身を除く): 144731498

約数列:

[1, 2, 11, 19, 22, 38, 209, 251, 418, 502, 1889, 2761, 3778, 4769, 5522, 9538, 20779, 35891, 41558, 52459, 71782, 104918, 394801, 474139, 789602, 948278, 5215529, 9008641, 10431058, 18017282, 99095051, 198190102]

約数ペア:

[(1, 198190102), (2, 99095051), (11, 18017282), (19, 10431058), (22, 9008641), (38, 5215529), (209, 948278), (251, 789602), (418, 474139), (502, 394801), (1889, 104918), (2761, 71782), (3778, 52459), (4769, 41558), (5522, 35891), (9538, 20779)]