201840090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 497539584

約数和(自身を除く): 295699494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 257, 282, 470, 514, 557, 705, 771, 1114, 1285, 1410, 1542, 1671, 2570, 2785, 3342, 3855, 5570, 7710, 8355, 12079, 16710, 24158, 26179, 36237, 52358, 60395, 72474, 78537, 120790, 130895, 143149, 157074, 181185, 261790, 286298, 362370, 392685, 429447, 715745, 785370, 858894, 1431490, 2147235, 4294470, 6728003, 13456006, 20184009, 33640015, 40368018, 67280030, 100920045, 201840090]

約数ペア:

[(1, 201840090), (2, 100920045), (3, 67280030), (5, 40368018), (6, 33640015), (10, 20184009), (15, 13456006), (30, 6728003), (47, 4294470), (94, 2147235), (141, 1431490), (235, 858894), (257, 785370), (282, 715745), (470, 429447), (514, 392685), (557, 362370), (705, 286298), (771, 261790), (1114, 181185), (1285, 157074), (1410, 143149), (1542, 130895), (1671, 120790), (2570, 78537), (2785, 72474), (3342, 60395), (3855, 52358), (5570, 36237), (7710, 26179), (8355, 24158), (12079, 16710)]