201445452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1801}}^1$

素因数の和:2063

約数の個数: 72

約数和(自身を含む): 550979520

約数和(自身を除く): 349534068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 1801, 2151, 2868, 3107, 3602, 4302, 5403, 6214, 7204, 8604, 9321, 10806, 12428, 16209, 18642, 21612, 23413, 27963, 32418, 37284, 46826, 55926, 64836, 70239, 93652, 111852, 140478, 210717, 280956, 421434, 430439, 842868, 860878, 1291317, 1721756, 2582634, 3873951, 5165268, 5595707, 7747902, 11191414, 15495804, 16787121, 22382828, 33574242, 50361363, 67148484, 100722726, 201445452]

約数ペア:

[(1, 201445452), (2, 100722726), (3, 67148484), (4, 50361363), (6, 33574242), (9, 22382828), (12, 16787121), (13, 15495804), (18, 11191414), (26, 7747902), (36, 5595707), (39, 5165268), (52, 3873951), (78, 2582634), (117, 1721756), (156, 1291317), (234, 860878), (239, 842868), (468, 430439), (478, 421434), (717, 280956), (956, 210717), (1434, 140478), (1801, 111852), (2151, 93652), (2868, 70239), (3107, 64836), (3602, 55926), (4302, 46826), (5403, 37284), (6214, 32418), (7204, 27963), (8604, 23413), (9321, 21612), (10806, 18642), (12428, 16209)]