201355240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 467026560

約数和(自身を除く): 265671320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 167, 172, 215, 334, 344, 430, 668, 701, 835, 860, 1336, 1402, 1670, 1720, 2804, 3340, 3505, 5608, 6680, 7010, 7181, 14020, 14362, 28040, 28724, 30143, 35905, 57448, 60286, 71810, 117067, 120572, 143620, 150715, 234134, 241144, 287240, 301430, 468268, 585335, 602860, 936536, 1170670, 1205720, 2341340, 4682680, 5033881, 10067762, 20135524, 25169405, 40271048, 50338810, 100677620, 201355240]

約数ペア:

[(1, 201355240), (2, 100677620), (4, 50338810), (5, 40271048), (8, 25169405), (10, 20135524), (20, 10067762), (40, 5033881), (43, 4682680), (86, 2341340), (167, 1205720), (172, 1170670), (215, 936536), (334, 602860), (344, 585335), (430, 468268), (668, 301430), (701, 287240), (835, 241144), (860, 234134), (1336, 150715), (1402, 143620), (1670, 120572), (1720, 117067), (2804, 71810), (3340, 60286), (3505, 57448), (5608, 35905), (6680, 30143), (7010, 28724), (7181, 28040), (14020, 14362)]