201259660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8929}}^1$

素因数の和:8975

約数の個数: 72

約数和(自身を含む): 513082080

約数和(自身を除く): 311822420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 8929, 11270, 17858, 22540, 35716, 44645, 62503, 89290, 125006, 178580, 205367, 250012, 312515, 410734, 437521, 625030, 821468, 875042, 1026835, 1250060, 1437569, 1750084, 2053670, 2187605, 2875138, 4107340, 4375210, 5750276, 7187845, 8750420, 10062983, 14375690, 20125966, 28751380, 40251932, 50314915, 100629830, 201259660]

約数ペア:

[(1, 201259660), (2, 100629830), (4, 50314915), (5, 40251932), (7, 28751380), (10, 20125966), (14, 14375690), (20, 10062983), (23, 8750420), (28, 7187845), (35, 5750276), (46, 4375210), (49, 4107340), (70, 2875138), (92, 2187605), (98, 2053670), (115, 1750084), (140, 1437569), (161, 1250060), (196, 1026835), (230, 875042), (245, 821468), (322, 625030), (460, 437521), (490, 410734), (644, 312515), (805, 250012), (980, 205367), (1127, 178580), (1610, 125006), (2254, 89290), (3220, 62503), (4508, 44645), (5635, 35716), (8929, 22540), (11270, 17858)]