205065608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 444165120

約数和(自身を除く): 239099512

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 71, 88, 92, 142, 184, 253, 284, 506, 568, 781, 1012, 1427, 1562, 1633, 2024, 2854, 3124, 3266, 5708, 6248, 6532, 11416, 13064, 15697, 17963, 31394, 32821, 35926, 62788, 65642, 71852, 101317, 125576, 131284, 143704, 202634, 262568, 361031, 405268, 722062, 810536, 1114487, 1444124, 2228974, 2330291, 2888248, 4457948, 4660582, 8915896, 9321164, 18642328, 25633201, 51266402, 102532804, 205065608]

約数ペア:

[(1, 205065608), (2, 102532804), (4, 51266402), (8, 25633201), (11, 18642328), (22, 9321164), (23, 8915896), (44, 4660582), (46, 4457948), (71, 2888248), (88, 2330291), (92, 2228974), (142, 1444124), (184, 1114487), (253, 810536), (284, 722062), (506, 405268), (568, 361031), (781, 262568), (1012, 202634), (1427, 143704), (1562, 131284), (1633, 125576), (2024, 101317), (2854, 71852), (3124, 65642), (3266, 62788), (5708, 35926), (6248, 32821), (6532, 31394), (11416, 17963), (13064, 15697)]