201980961

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 386830080

約数和(自身を除く): 184849119

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 89, 91, 117, 119, 153, 163, 221, 267, 273, 357, 489, 623, 663, 801, 819, 1071, 1141, 1157, 1467, 1513, 1547, 1869, 1989, 2119, 2771, 3423, 3471, 4539, 4641, 5607, 6357, 8099, 8313, 10269, 10413, 10591, 13617, 13923, 14507, 14833, 19071, 19397, 19669, 24297, 24939, 31773, 36023, 43521, 44499, 58191, 59007, 72891, 95319, 101549, 108069, 130563, 133497, 137683, 174573, 177021, 188591, 246619, 252161, 304647, 324207, 413049, 565773, 739857, 756483, 913941, 1239147, 1320137, 1697319, 1726333, 2219571, 2269449, 3206047, 3960411, 5178999, 9618141, 11881233, 15536997, 22442329, 28854423, 67326987, 201980961]

約数ペア:

[(1, 201980961), (3, 67326987), (7, 28854423), (9, 22442329), (13, 15536997), (17, 11881233), (21, 9618141), (39, 5178999), (51, 3960411), (63, 3206047), (89, 2269449), (91, 2219571), (117, 1726333), (119, 1697319), (153, 1320137), (163, 1239147), (221, 913941), (267, 756483), (273, 739857), (357, 565773), (489, 413049), (623, 324207), (663, 304647), (801, 252161), (819, 246619), (1071, 188591), (1141, 177021), (1157, 174573), (1467, 137683), (1513, 133497), (1547, 130563), (1869, 108069), (1989, 101549), (2119, 95319), (2771, 72891), (3423, 59007), (3471, 58191), (4539, 44499), (4641, 43521), (5607, 36023), (6357, 31773), (8099, 24939), (8313, 24297), (10269, 19669), (10413, 19397), (10591, 19071), (13617, 14833), (13923, 14507)]