203972895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4943}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 407227392

約数和(自身を除く): 203254497

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1965, 2751, 4585, 4943, 5895, 8253, 13755, 14829, 24715, 34601, 41265, 44487, 74145, 103803, 173005, 222435, 311409, 519015, 647533, 1557045, 1942599, 3237665, 4532731, 5827797, 9712995, 13598193, 22663655, 29138985, 40794579, 67990965, 203972895]

約数ペア:

[(1, 203972895), (3, 67990965), (5, 40794579), (7, 29138985), (9, 22663655), (15, 13598193), (21, 9712995), (35, 5827797), (45, 4532731), (63, 3237665), (105, 1942599), (131, 1557045), (315, 647533), (393, 519015), (655, 311409), (917, 222435), (1179, 173005), (1965, 103803), (2751, 74145), (4585, 44487), (4943, 41265), (5895, 34601), (8253, 24715), (13755, 14829)]