211204890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1984

約数の個数: 96

約数和(自身を含む): 597791376

約数和(自身を除く): 386586486

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 97, 117, 130, 194, 195, 234, 291, 390, 485, 582, 585, 873, 970, 1170, 1261, 1455, 1746, 1861, 2522, 2910, 3722, 3783, 4365, 5583, 6305, 7566, 8730, 9305, 11166, 11349, 12610, 16749, 18610, 18915, 22698, 24193, 27915, 33498, 37830, 48386, 55830, 56745, 72579, 83745, 113490, 120965, 145158, 167490, 180517, 217737, 241930, 361034, 362895, 435474, 541551, 725790, 902585, 1083102, 1088685, 1624653, 1805170, 2177370, 2346721, 2707755, 3249306, 4693442, 5415510, 7040163, 8123265, 11733605, 14080326, 16246530, 21120489, 23467210, 35200815, 42240978, 70401630, 105602445, 211204890]

約数ペア:

[(1, 211204890), (2, 105602445), (3, 70401630), (5, 42240978), (6, 35200815), (9, 23467210), (10, 21120489), (13, 16246530), (15, 14080326), (18, 11733605), (26, 8123265), (30, 7040163), (39, 5415510), (45, 4693442), (65, 3249306), (78, 2707755), (90, 2346721), (97, 2177370), (117, 1805170), (130, 1624653), (194, 1088685), (195, 1083102), (234, 902585), (291, 725790), (390, 541551), (485, 435474), (582, 362895), (585, 361034), (873, 241930), (970, 217737), (1170, 180517), (1261, 167490), (1455, 145158), (1746, 120965), (1861, 113490), (2522, 83745), (2910, 72579), (3722, 56745), (3783, 55830), (4365, 48386), (5583, 37830), (6305, 33498), (7566, 27915), (8730, 24193), (9305, 22698), (11166, 18915), (11349, 18610), (12610, 16749)]