201001328

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{47}}^3$

素因数の和:171

約数の個数: 60

約数和(自身を含む): 437367840

約数和(自身を除く): 236366512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 121, 176, 188, 242, 376, 484, 517, 752, 968, 1034, 1936, 2068, 2209, 4136, 4418, 5687, 8272, 8836, 11374, 17672, 22748, 24299, 35344, 45496, 48598, 90992, 97196, 103823, 194392, 207646, 267289, 388784, 415292, 534578, 830584, 1069156, 1142053, 1661168, 2138312, 2284106, 4276624, 4568212, 9136424, 12562583, 18272848, 25125166, 50250332, 100500664, 201001328]

約数ペア:

[(1, 201001328), (2, 100500664), (4, 50250332), (8, 25125166), (11, 18272848), (16, 12562583), (22, 9136424), (44, 4568212), (47, 4276624), (88, 2284106), (94, 2138312), (121, 1661168), (176, 1142053), (188, 1069156), (242, 830584), (376, 534578), (484, 415292), (517, 388784), (752, 267289), (968, 207646), (1034, 194392), (1936, 103823), (2068, 97196), (2209, 90992), (4136, 48598), (4418, 45496), (5687, 35344), (8272, 24299), (8836, 22748), (11374, 17672)]