203467660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 493516800

約数和(自身を除く): 290049140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 79, 92, 110, 115, 158, 220, 230, 253, 316, 395, 460, 506, 509, 790, 869, 1012, 1018, 1265, 1580, 1738, 1817, 2036, 2530, 2545, 3476, 3634, 4345, 5060, 5090, 5599, 7268, 8690, 9085, 10180, 11198, 11707, 17380, 18170, 19987, 22396, 23414, 27995, 36340, 39974, 40211, 46828, 55990, 58535, 79948, 80422, 99935, 111980, 117070, 128777, 160844, 199870, 201055, 234140, 257554, 399740, 402110, 442321, 515108, 643885, 804220, 884642, 924853, 1287770, 1769284, 1849706, 2211605, 2575540, 3699412, 4423210, 4624265, 8846420, 9248530, 10173383, 18497060, 20346766, 40693532, 50866915, 101733830, 203467660]

約数ペア:

[(1, 203467660), (2, 101733830), (4, 50866915), (5, 40693532), (10, 20346766), (11, 18497060), (20, 10173383), (22, 9248530), (23, 8846420), (44, 4624265), (46, 4423210), (55, 3699412), (79, 2575540), (92, 2211605), (110, 1849706), (115, 1769284), (158, 1287770), (220, 924853), (230, 884642), (253, 804220), (316, 643885), (395, 515108), (460, 442321), (506, 402110), (509, 399740), (790, 257554), (869, 234140), (1012, 201055), (1018, 199870), (1265, 160844), (1580, 128777), (1738, 117070), (1817, 111980), (2036, 99935), (2530, 80422), (2545, 79948), (3476, 58535), (3634, 55990), (4345, 46828), (5060, 40211), (5090, 39974), (5599, 36340), (7268, 27995), (8690, 23414), (9085, 22396), (10180, 19987), (11198, 18170), (11707, 17380)]