209436370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 446052096

約数和(自身を除く): 236615726

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 167, 286, 334, 715, 835, 877, 1430, 1670, 1754, 1837, 2171, 3674, 4342, 4385, 8770, 9185, 9647, 10855, 11401, 18370, 19294, 21710, 22802, 23881, 47762, 48235, 57005, 96470, 114010, 119405, 125411, 146459, 238810, 250822, 292918, 627055, 732295, 1254110, 1464590, 1611049, 1903967, 3222098, 3807934, 8055245, 9519835, 16110490, 19039670, 20943637, 41887274, 104718185, 209436370]

約数ペア:

[(1, 209436370), (2, 104718185), (5, 41887274), (10, 20943637), (11, 19039670), (13, 16110490), (22, 9519835), (26, 8055245), (55, 3807934), (65, 3222098), (110, 1903967), (130, 1611049), (143, 1464590), (167, 1254110), (286, 732295), (334, 627055), (715, 292918), (835, 250822), (877, 238810), (1430, 146459), (1670, 125411), (1754, 119405), (1837, 114010), (2171, 96470), (3674, 57005), (4342, 48235), (4385, 47762), (8770, 23881), (9185, 22802), (9647, 21710), (10855, 19294), (11401, 18370)]