201771878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2083}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 410531328

約数和(自身を除く): 208759450

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 74, 77, 119, 154, 187, 238, 259, 374, 407, 518, 629, 814, 1258, 1309, 2083, 2618, 2849, 4166, 4403, 5698, 6919, 8806, 13838, 14581, 22913, 29162, 35411, 45826, 48433, 70822, 77071, 96866, 154142, 160391, 247877, 320782, 389521, 495754, 539497, 779042, 847781, 1078994, 1310207, 1695562, 2620414, 2726647, 5453294, 5934467, 9171449, 11868934, 14412277, 18342898, 28824554, 100885939, 201771878]

約数ペア:

[(1, 201771878), (2, 100885939), (7, 28824554), (11, 18342898), (14, 14412277), (17, 11868934), (22, 9171449), (34, 5934467), (37, 5453294), (74, 2726647), (77, 2620414), (119, 1695562), (154, 1310207), (187, 1078994), (238, 847781), (259, 779042), (374, 539497), (407, 495754), (518, 389521), (629, 320782), (814, 247877), (1258, 160391), (1309, 154142), (2083, 96866), (2618, 77071), (2849, 70822), (4166, 48433), (4403, 45826), (5698, 35411), (6919, 29162), (8806, 22913), (13838, 14581)]