202605988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 408034368

約数和(自身を除く): 205428380

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 83, 92, 157, 166, 169, 299, 314, 332, 338, 598, 628, 676, 1079, 1196, 1909, 2041, 2158, 3611, 3818, 3887, 4082, 4316, 7222, 7636, 7774, 8164, 13031, 14027, 14444, 15548, 24817, 26062, 26533, 28054, 46943, 49634, 52124, 53066, 56108, 93886, 99268, 106132, 169403, 187772, 299713, 322621, 338806, 599426, 610259, 645242, 677612, 1198852, 1220518, 1290484, 2202239, 2441036, 3896269, 4404478, 7792538, 8808956, 15585076, 50651497, 101302994, 202605988]

約数ペア:

[(1, 202605988), (2, 101302994), (4, 50651497), (13, 15585076), (23, 8808956), (26, 7792538), (46, 4404478), (52, 3896269), (83, 2441036), (92, 2202239), (157, 1290484), (166, 1220518), (169, 1198852), (299, 677612), (314, 645242), (332, 610259), (338, 599426), (598, 338806), (628, 322621), (676, 299713), (1079, 187772), (1196, 169403), (1909, 106132), (2041, 99268), (2158, 93886), (3611, 56108), (3818, 53066), (3887, 52124), (4082, 49634), (4316, 46943), (7222, 28054), (7636, 26533), (7774, 26062), (8164, 24817), (13031, 15548), (14027, 14444)]