201778108

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 410296320

約数和(自身を除く): 208518212

約数列:

[1, 2, 4, 7, 14, 28, 127, 179, 254, 317, 358, 508, 634, 716, 889, 1253, 1268, 1778, 2219, 2506, 3556, 4438, 5012, 8876, 22733, 40259, 45466, 56743, 80518, 90932, 113486, 159131, 161036, 226972, 281813, 318262, 397201, 563626, 636524, 794402, 1127252, 1588804, 7206361, 14412722, 28825444, 50444527, 100889054, 201778108]

約数ペア:

[(1, 201778108), (2, 100889054), (4, 50444527), (7, 28825444), (14, 14412722), (28, 7206361), (127, 1588804), (179, 1127252), (254, 794402), (317, 636524), (358, 563626), (508, 397201), (634, 318262), (716, 281813), (889, 226972), (1253, 161036), (1268, 159131), (1778, 113486), (2219, 90932), (2506, 80518), (3556, 56743), (4438, 45466), (5012, 40259), (8876, 22733)]