197545620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 580462848

約数和(自身を除く): 382917228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 257, 276, 345, 460, 514, 557, 690, 771, 1028, 1114, 1285, 1380, 1542, 1671, 2228, 2570, 2785, 3084, 3342, 3855, 5140, 5570, 5911, 6684, 7710, 8355, 11140, 11822, 12811, 15420, 16710, 17733, 23644, 25622, 29555, 33420, 35466, 38433, 51244, 59110, 64055, 70932, 76866, 88665, 118220, 128110, 143149, 153732, 177330, 192165, 256220, 286298, 354660, 384330, 429447, 572596, 715745, 768660, 858894, 1431490, 1717788, 2147235, 2862980, 3292427, 4294470, 6584854, 8588940, 9877281, 13169708, 16462135, 19754562, 32924270, 39509124, 49386405, 65848540, 98772810, 197545620]

約数ペア:

[(1, 197545620), (2, 98772810), (3, 65848540), (4, 49386405), (5, 39509124), (6, 32924270), (10, 19754562), (12, 16462135), (15, 13169708), (20, 9877281), (23, 8588940), (30, 6584854), (46, 4294470), (60, 3292427), (69, 2862980), (92, 2147235), (115, 1717788), (138, 1431490), (230, 858894), (257, 768660), (276, 715745), (345, 572596), (460, 429447), (514, 384330), (557, 354660), (690, 286298), (771, 256220), (1028, 192165), (1114, 177330), (1285, 153732), (1380, 143149), (1542, 128110), (1671, 118220), (2228, 88665), (2570, 76866), (2785, 70932), (3084, 64055), (3342, 59110), (3855, 51244), (5140, 38433), (5570, 35466), (5911, 33420), (6684, 29555), (7710, 25622), (8355, 23644), (11140, 17733), (11822, 16710), (12811, 15420)]