208938972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 563834880

約数和(自身を除く): 354895908

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 227, 228, 367, 418, 454, 627, 681, 734, 836, 908, 1101, 1254, 1362, 1468, 2202, 2497, 2508, 2724, 4037, 4313, 4404, 4994, 6973, 7491, 8074, 8626, 9988, 12111, 12939, 13946, 14982, 16148, 17252, 20919, 24222, 25878, 27892, 29964, 41838, 47443, 48444, 51756, 76703, 83309, 83676, 94886, 142329, 153406, 166618, 189772, 230109, 249927, 284658, 306812, 333236, 460218, 499854, 569316, 916399, 920436, 999708, 1582871, 1832798, 2749197, 3165742, 3665596, 4748613, 5498394, 6331484, 9497226, 10996788, 17411581, 18994452, 34823162, 52234743, 69646324, 104469486, 208938972]

約数ペア:

[(1, 208938972), (2, 104469486), (3, 69646324), (4, 52234743), (6, 34823162), (11, 18994452), (12, 17411581), (19, 10996788), (22, 9497226), (33, 6331484), (38, 5498394), (44, 4748613), (57, 3665596), (66, 3165742), (76, 2749197), (114, 1832798), (132, 1582871), (209, 999708), (227, 920436), (228, 916399), (367, 569316), (418, 499854), (454, 460218), (627, 333236), (681, 306812), (734, 284658), (836, 249927), (908, 230109), (1101, 189772), (1254, 166618), (1362, 153406), (1468, 142329), (2202, 94886), (2497, 83676), (2508, 83309), (2724, 76703), (4037, 51756), (4313, 48444), (4404, 47443), (4994, 41838), (6973, 29964), (7491, 27892), (8074, 25878), (8626, 24222), (9988, 20919), (12111, 17252), (12939, 16148), (13946, 14982)]