201876280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 467389440

約数和(自身を除く): 265513160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 167, 188, 235, 334, 376, 470, 643, 668, 835, 940, 1286, 1336, 1670, 1880, 2572, 3215, 3340, 5144, 6430, 6680, 7849, 12860, 15698, 25720, 30221, 31396, 39245, 60442, 62792, 78490, 107381, 120884, 151105, 156980, 214762, 241768, 302210, 313960, 429524, 536905, 604420, 859048, 1073810, 1208840, 2147620, 4295240, 5046907, 10093814, 20187628, 25234535, 40375256, 50469070, 100938140, 201876280]

約数ペア:

[(1, 201876280), (2, 100938140), (4, 50469070), (5, 40375256), (8, 25234535), (10, 20187628), (20, 10093814), (40, 5046907), (47, 4295240), (94, 2147620), (167, 1208840), (188, 1073810), (235, 859048), (334, 604420), (376, 536905), (470, 429524), (643, 313960), (668, 302210), (835, 241768), (940, 214762), (1286, 156980), (1336, 151105), (1670, 120884), (1880, 107381), (2572, 78490), (3215, 62792), (3340, 60442), (5144, 39245), (6430, 31396), (6680, 30221), (7849, 25720), (12860, 15698)]