208556010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 586731600

約数和(自身を除く): 378175590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 397, 449, 585, 794, 898, 1170, 1191, 1347, 1985, 2245, 2382, 2694, 3573, 3970, 4041, 4490, 5161, 5837, 5955, 6735, 7146, 8082, 10322, 11674, 11910, 13470, 15483, 17511, 17865, 20205, 25805, 29185, 30966, 35022, 35730, 40410, 46449, 51610, 52533, 58370, 77415, 87555, 92898, 105066, 154830, 175110, 178253, 232245, 262665, 356506, 464490, 525330, 534759, 891265, 1069518, 1604277, 1782530, 2317289, 2673795, 3208554, 4634578, 5347590, 6951867, 8021385, 11586445, 13903734, 16042770, 20855601, 23172890, 34759335, 41711202, 69518670, 104278005, 208556010]

約数ペア:

[(1, 208556010), (2, 104278005), (3, 69518670), (5, 41711202), (6, 34759335), (9, 23172890), (10, 20855601), (13, 16042770), (15, 13903734), (18, 11586445), (26, 8021385), (30, 6951867), (39, 5347590), (45, 4634578), (65, 3208554), (78, 2673795), (90, 2317289), (117, 1782530), (130, 1604277), (195, 1069518), (234, 891265), (390, 534759), (397, 525330), (449, 464490), (585, 356506), (794, 262665), (898, 232245), (1170, 178253), (1191, 175110), (1347, 154830), (1985, 105066), (2245, 92898), (2382, 87555), (2694, 77415), (3573, 58370), (3970, 52533), (4041, 51610), (4490, 46449), (5161, 40410), (5837, 35730), (5955, 35022), (6735, 30966), (7146, 29185), (8082, 25805), (10322, 20205), (11674, 17865), (11910, 17511), (13470, 15483)]