204901890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359477}}^1$

素因数の和:359506

約数の個数: 32

約数和(自身を含む): 517648320

約数和(自身を除く): 312746430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 359477, 718954, 1078431, 1797385, 2156862, 3594770, 5392155, 6830063, 10784310, 13660126, 20490189, 34150315, 40980378, 68300630, 102450945, 204901890]

約数ペア:

[(1, 204901890), (2, 102450945), (3, 68300630), (5, 40980378), (6, 34150315), (10, 20490189), (15, 13660126), (19, 10784310), (30, 6830063), (38, 5392155), (57, 3594770), (95, 2156862), (114, 1797385), (190, 1078431), (285, 718954), (570, 359477)]