213102556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 419328000

約数和(自身を除く): 206225444

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 62, 76, 116, 124, 551, 589, 899, 1102, 1178, 1798, 2204, 2356, 3119, 3596, 6238, 12476, 17081, 34162, 59261, 68324, 90451, 96689, 118522, 180902, 193378, 237044, 361804, 386756, 1718569, 1837091, 2803981, 3437138, 3674182, 5607962, 6874276, 7348364, 11215924, 53275639, 106551278, 213102556]

約数ペア:

[(1, 213102556), (2, 106551278), (4, 53275639), (19, 11215924), (29, 7348364), (31, 6874276), (38, 5607962), (58, 3674182), (62, 3437138), (76, 2803981), (116, 1837091), (124, 1718569), (551, 386756), (589, 361804), (899, 237044), (1102, 193378), (1178, 180902), (1798, 118522), (2204, 96689), (2356, 90451), (3119, 68324), (3596, 59261), (6238, 34162), (12476, 17081)]