208444480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38317}}^1$

素因数の和:38351

約数の個数: 56

約数和(自身を含む): 525569688

約数和(自身を除く): 317125208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 38317, 76634, 153268, 191585, 306536, 383170, 613072, 651389, 766340, 1226144, 1302778, 1532680, 2452288, 2605556, 3065360, 3256945, 5211112, 6130720, 6513890, 10422224, 12261440, 13027780, 20844448, 26055560, 41688896, 52111120, 104222240, 208444480]

約数ペア:

[(1, 208444480), (2, 104222240), (4, 52111120), (5, 41688896), (8, 26055560), (10, 20844448), (16, 13027780), (17, 12261440), (20, 10422224), (32, 6513890), (34, 6130720), (40, 5211112), (64, 3256945), (68, 3065360), (80, 2605556), (85, 2452288), (136, 1532680), (160, 1302778), (170, 1226144), (272, 766340), (320, 651389), (340, 613072), (544, 383170), (680, 306536), (1088, 191585), (1360, 153268), (2720, 76634), (5440, 38317)]