201531728

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 410211840

約数和(自身を除く): 208680112

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 127, 164, 236, 254, 328, 472, 508, 656, 944, 1016, 1681, 2032, 2419, 3362, 4838, 5207, 6724, 7493, 9676, 10414, 13448, 14986, 19352, 20828, 26896, 29972, 38704, 41656, 59944, 83312, 99179, 119888, 198358, 213487, 307213, 396716, 426974, 614426, 793432, 853948, 1228852, 1586864, 1707896, 2457704, 3415792, 4915408, 12595733, 25191466, 50382932, 100765864, 201531728]

約数ペア:

[(1, 201531728), (2, 100765864), (4, 50382932), (8, 25191466), (16, 12595733), (41, 4915408), (59, 3415792), (82, 2457704), (118, 1707896), (127, 1586864), (164, 1228852), (236, 853948), (254, 793432), (328, 614426), (472, 426974), (508, 396716), (656, 307213), (944, 213487), (1016, 198358), (1681, 119888), (2032, 99179), (2419, 83312), (3362, 59944), (4838, 41656), (5207, 38704), (6724, 29972), (7493, 26896), (9676, 20828), (10414, 19352), (13448, 14986)]