202418780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7297}}^1$

素因数の和:7398

約数の個数: 48

約数和(自身を含む): 453643680

約数和(自身を除く): 251224900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 7297, 13870, 14594, 27740, 29188, 36485, 72970, 138643, 145940, 277286, 532681, 554572, 693215, 1065362, 1386430, 2130724, 2663405, 2772860, 5326810, 10120939, 10653620, 20241878, 40483756, 50604695, 101209390, 202418780]

約数ペア:

[(1, 202418780), (2, 101209390), (4, 50604695), (5, 40483756), (10, 20241878), (19, 10653620), (20, 10120939), (38, 5326810), (73, 2772860), (76, 2663405), (95, 2130724), (146, 1386430), (190, 1065362), (292, 693215), (365, 554572), (380, 532681), (730, 277286), (1387, 145940), (1460, 138643), (2774, 72970), (5548, 36485), (6935, 29188), (7297, 27740), (13870, 14594)]