201464926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 360364032

約数和(自身を除く): 158899106

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 97, 127, 194, 221, 254, 442, 481, 629, 962, 1258, 1261, 1649, 1651, 2159, 2522, 3298, 3302, 3589, 4318, 4699, 7178, 8177, 9398, 12319, 16354, 21437, 24638, 28067, 42874, 46657, 56134, 61013, 61087, 79883, 93314, 122026, 122174, 159766, 160147, 209423, 320294, 418846, 455803, 793169, 911606, 1038479, 1586338, 2076958, 2722499, 5444998, 5925439, 7748651, 11850878, 15497302, 100732463, 201464926]

約数ペア:

[(1, 201464926), (2, 100732463), (13, 15497302), (17, 11850878), (26, 7748651), (34, 5925439), (37, 5444998), (74, 2722499), (97, 2076958), (127, 1586338), (194, 1038479), (221, 911606), (254, 793169), (442, 455803), (481, 418846), (629, 320294), (962, 209423), (1258, 160147), (1261, 159766), (1649, 122174), (1651, 122026), (2159, 93314), (2522, 79883), (3298, 61087), (3302, 61013), (3589, 56134), (4318, 46657), (4699, 42874), (7178, 28067), (8177, 24638), (9398, 21437), (12319, 16354)]