202123185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 372314880

約数和(自身を除く): 170191695

約数列:

[1, 3, 5, 11, 15, 29, 33, 53, 55, 87, 145, 159, 165, 265, 319, 435, 583, 795, 797, 957, 1537, 1595, 1749, 2391, 2915, 3985, 4611, 4785, 7685, 8745, 8767, 11955, 16907, 23055, 23113, 26301, 42241, 43835, 50721, 69339, 84535, 115565, 126723, 131505, 211205, 253605, 254243, 346695, 464651, 633615, 762729, 1224989, 1271215, 1393953, 2323255, 3674967, 3813645, 6124945, 6969765, 13474879, 18374835, 40424637, 67374395, 202123185]

約数ペア:

[(1, 202123185), (3, 67374395), (5, 40424637), (11, 18374835), (15, 13474879), (29, 6969765), (33, 6124945), (53, 3813645), (55, 3674967), (87, 2323255), (145, 1393953), (159, 1271215), (165, 1224989), (265, 762729), (319, 633615), (435, 464651), (583, 346695), (795, 254243), (797, 253605), (957, 211205), (1537, 131505), (1595, 126723), (1749, 115565), (2391, 84535), (2915, 69339), (3985, 50721), (4611, 43835), (4785, 42241), (7685, 26301), (8745, 23113), (8767, 23055), (11955, 16907)]