200775770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 403038720

約数和(自身を除く): 202262950

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 139, 205, 271, 278, 410, 533, 542, 695, 1066, 1355, 1390, 1807, 2665, 2710, 3523, 3614, 5330, 5699, 7046, 9035, 11111, 11398, 17615, 18070, 22222, 28495, 35230, 37669, 55555, 56990, 74087, 75338, 111110, 144443, 148174, 188345, 288886, 370435, 376690, 489697, 722215, 740870, 979394, 1444430, 1544429, 2448485, 3088858, 4896970, 7722145, 15444290, 20077577, 40155154, 100387885, 200775770]

約数ペア:

[(1, 200775770), (2, 100387885), (5, 40155154), (10, 20077577), (13, 15444290), (26, 7722145), (41, 4896970), (65, 3088858), (82, 2448485), (130, 1544429), (139, 1444430), (205, 979394), (271, 740870), (278, 722215), (410, 489697), (533, 376690), (542, 370435), (695, 288886), (1066, 188345), (1355, 148174), (1390, 144443), (1807, 111110), (2665, 75338), (2710, 74087), (3523, 56990), (3614, 55555), (5330, 37669), (5699, 35230), (7046, 28495), (9035, 22222), (11111, 18070), (11398, 17615)]