202151830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 403522560

約数和(自身を除く): 201370730

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 167, 190, 230, 277, 334, 437, 554, 835, 874, 1385, 1670, 2185, 2770, 3173, 3841, 4370, 5263, 6346, 6371, 7682, 10526, 12742, 15865, 19205, 26315, 31730, 31855, 38410, 46259, 52630, 63710, 72979, 92518, 121049, 145958, 231295, 242098, 364895, 462590, 605245, 729790, 878921, 1063957, 1210490, 1757842, 2127914, 4394605, 5319785, 8789210, 10639570, 20215183, 40430366, 101075915, 202151830]

約数ペア:

[(1, 202151830), (2, 101075915), (5, 40430366), (10, 20215183), (19, 10639570), (23, 8789210), (38, 5319785), (46, 4394605), (95, 2127914), (115, 1757842), (167, 1210490), (190, 1063957), (230, 878921), (277, 729790), (334, 605245), (437, 462590), (554, 364895), (835, 242098), (874, 231295), (1385, 145958), (1670, 121049), (2185, 92518), (2770, 72979), (3173, 63710), (3841, 52630), (4370, 46259), (5263, 38410), (6346, 31855), (6371, 31730), (7682, 26315), (10526, 19205), (12742, 15865)]