201391220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1879}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 443439360

約数和(自身を除く): 242048140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 233, 460, 466, 932, 1165, 1879, 2330, 3758, 4660, 5359, 7516, 9395, 10718, 18790, 21436, 26795, 37580, 43217, 53590, 86434, 107180, 172868, 216085, 432170, 437807, 864340, 875614, 1751228, 2189035, 4378070, 8756140, 10069561, 20139122, 40278244, 50347805, 100695610, 201391220]

約数ペア:

[(1, 201391220), (2, 100695610), (4, 50347805), (5, 40278244), (10, 20139122), (20, 10069561), (23, 8756140), (46, 4378070), (92, 2189035), (115, 1751228), (230, 875614), (233, 864340), (460, 437807), (466, 432170), (932, 216085), (1165, 172868), (1879, 107180), (2330, 86434), (3758, 53590), (4660, 43217), (5359, 37580), (7516, 26795), (9395, 21436), (10718, 18790)]