210947604520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{217409}}^1$

素因数の和:217738

約数の個数: 64

約数和(自身を含む): 480876134400

約数和(自身を除く): 269928529880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 191, 254, 382, 508, 635, 764, 955, 1016, 1270, 1528, 1910, 2540, 3820, 5080, 7640, 24257, 48514, 97028, 121285, 194056, 217409, 242570, 434818, 485140, 869636, 970280, 1087045, 1739272, 2174090, 4348180, 8696360, 27610943, 41525119, 55221886, 83050238, 110443772, 138054715, 166100476, 207625595, 220887544, 276109430, 332200952, 415251190, 552218860, 830502380, 1104437720, 1661004760, 5273690113, 10547380226, 21094760452, 26368450565, 42189520904, 52736901130, 105473802260, 210947604520]

約数ペア:

[(1, 210947604520), (2, 105473802260), (4, 52736901130), (5, 42189520904), (8, 26368450565), (10, 21094760452), (20, 10547380226), (40, 5273690113), (127, 1661004760), (191, 1104437720), (254, 830502380), (382, 552218860), (508, 415251190), (635, 332200952), (764, 276109430), (955, 220887544), (1016, 207625595), (1270, 166100476), (1528, 138054715), (1910, 110443772), (2540, 83050238), (3820, 55221886), (5080, 41525119), (7640, 27610943), (24257, 8696360), (48514, 4348180), (97028, 2174090), (121285, 1739272), (194056, 1087045), (217409, 970280), (242570, 869636), (434818, 485140)]