199923130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4219

約数の個数: 64

約数和(自身を含む): 431308800

約数和(自身を除く): 231385670

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 4159, 4370, 4807, 8318, 9614, 20795, 24035, 41590, 45749, 48070, 79021, 91498, 95657, 158042, 191314, 228745, 395105, 457490, 478285, 790210, 869231, 956570, 1052227, 1738462, 1817483, 2104454, 3634966, 4346155, 5261135, 8692310, 9087415, 10522270, 18174830, 19992313, 39984626, 99961565, 199923130]

約数ペア:

[(1, 199923130), (2, 99961565), (5, 39984626), (10, 19992313), (11, 18174830), (19, 10522270), (22, 9087415), (23, 8692310), (38, 5261135), (46, 4346155), (55, 3634966), (95, 2104454), (110, 1817483), (115, 1738462), (190, 1052227), (209, 956570), (230, 869231), (253, 790210), (418, 478285), (437, 457490), (506, 395105), (874, 228745), (1045, 191314), (1265, 158042), (2090, 95657), (2185, 91498), (2530, 79021), (4159, 48070), (4370, 45749), (4807, 41590), (8318, 24035), (9614, 20795)]