217029852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15991}}^1$

素因数の和:16043

約数の個数: 72

約数和(自身を含む): 611214240

約数和(自身を除く): 394184388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 15991, 31982, 47973, 63964, 95946, 143919, 191892, 207883, 287838, 415766, 463739, 575676, 623649, 831532, 927478, 1247298, 1391217, 1854956, 1870947, 2494596, 2782434, 3741894, 4173651, 5564868, 6028607, 7483788, 8347302, 12057214, 16694604, 18085821, 24114428, 36171642, 54257463, 72343284, 108514926, 217029852]

約数ペア:

[(1, 217029852), (2, 108514926), (3, 72343284), (4, 54257463), (6, 36171642), (9, 24114428), (12, 18085821), (13, 16694604), (18, 12057214), (26, 8347302), (29, 7483788), (36, 6028607), (39, 5564868), (52, 4173651), (58, 3741894), (78, 2782434), (87, 2494596), (116, 1870947), (117, 1854956), (156, 1391217), (174, 1247298), (234, 927478), (261, 831532), (348, 623649), (377, 575676), (468, 463739), (522, 415766), (754, 287838), (1044, 207883), (1131, 191892), (1508, 143919), (2262, 95946), (3393, 63964), (4524, 47973), (6786, 31982), (13572, 15991)]