200212470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^2$

素因数の和:658

約数の個数: 72

約数和(自身を含む): 544937328

約数和(自身を除く): 344724858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 311, 345, 414, 622, 690, 933, 1035, 1555, 1866, 2070, 2799, 3110, 4665, 5598, 7153, 9330, 13995, 14306, 21459, 27990, 35765, 42918, 64377, 71530, 96721, 107295, 128754, 193442, 214590, 290163, 321885, 483605, 580326, 643770, 870489, 967210, 1450815, 1740978, 2224583, 2901630, 4352445, 4449166, 6673749, 8704890, 11122915, 13347498, 20021247, 22245830, 33368745, 40042494, 66737490, 100106235, 200212470]

約数ペア:

[(1, 200212470), (2, 100106235), (3, 66737490), (5, 40042494), (6, 33368745), (9, 22245830), (10, 20021247), (15, 13347498), (18, 11122915), (23, 8704890), (30, 6673749), (45, 4449166), (46, 4352445), (69, 2901630), (90, 2224583), (115, 1740978), (138, 1450815), (207, 967210), (230, 870489), (311, 643770), (345, 580326), (414, 483605), (622, 321885), (690, 290163), (933, 214590), (1035, 193442), (1555, 128754), (1866, 107295), (2070, 96721), (2799, 71530), (3110, 64377), (4665, 42918), (5598, 35765), (7153, 27990), (9330, 21459), (13995, 14306)]