212856912

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1249

約数の個数: 120

約数和(自身を含む): 630459648

約数和(自身を除く): 417602736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 41, 48, 62, 72, 82, 93, 123, 124, 144, 164, 186, 246, 248, 279, 328, 369, 372, 492, 496, 558, 656, 738, 744, 984, 1116, 1163, 1271, 1476, 1488, 1968, 2232, 2326, 2542, 2952, 3489, 3813, 4464, 4652, 5084, 5904, 6978, 7626, 9304, 10168, 10467, 11439, 13956, 15252, 18608, 20336, 20934, 22878, 27912, 30504, 36053, 41868, 45756, 47683, 55824, 61008, 72106, 83736, 91512, 95366, 108159, 143049, 144212, 167472, 183024, 190732, 216318, 286098, 288424, 324477, 381464, 429147, 432636, 572196, 576848, 648954, 762928, 858294, 865272, 1144392, 1297908, 1478173, 1716588, 1730544, 2288784, 2595816, 2956346, 3433176, 4434519, 5191632, 5912692, 6866352, 8869038, 11825384, 13303557, 17738076, 23650768, 26607114, 35476152, 53214228, 70952304, 106428456, 212856912]

約数ペア:

[(1, 212856912), (2, 106428456), (3, 70952304), (4, 53214228), (6, 35476152), (8, 26607114), (9, 23650768), (12, 17738076), (16, 13303557), (18, 11825384), (24, 8869038), (31, 6866352), (36, 5912692), (41, 5191632), (48, 4434519), (62, 3433176), (72, 2956346), (82, 2595816), (93, 2288784), (123, 1730544), (124, 1716588), (144, 1478173), (164, 1297908), (186, 1144392), (246, 865272), (248, 858294), (279, 762928), (328, 648954), (369, 576848), (372, 572196), (492, 432636), (496, 429147), (558, 381464), (656, 324477), (738, 288424), (744, 286098), (984, 216318), (1116, 190732), (1163, 183024), (1271, 167472), (1476, 144212), (1488, 143049), (1968, 108159), (2232, 95366), (2326, 91512), (2542, 83736), (2952, 72106), (3489, 61008), (3813, 55824), (4464, 47683), (4652, 45756), (5084, 41868), (5904, 36053), (6978, 30504), (7626, 27912), (9304, 22878), (10168, 20934), (10467, 20336), (11439, 18608), (13956, 15252)]