201918206

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4657}}^1$

素因数の和:4848

約数の個数: 32

約数和(自身を含む): 366677760

約数和(自身を除く): 164759554

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 1141, 2282, 3097, 4657, 6194, 9314, 21679, 32599, 43358, 65198, 88483, 176966, 619381, 759091, 1238762, 1518182, 5313637, 10627274, 14422729, 28845458, 100959103, 201918206]

約数ペア:

[(1, 201918206), (2, 100959103), (7, 28845458), (14, 14422729), (19, 10627274), (38, 5313637), (133, 1518182), (163, 1238762), (266, 759091), (326, 619381), (1141, 176966), (2282, 88483), (3097, 65198), (4657, 43358), (6194, 32599), (9314, 21679)]