201640868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5779}}^1$

素因数の和:5868

約数の個数: 48

約数和(自身を含む): 421431360

約数和(自身を除く): 219790492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 671, 793, 1342, 1586, 2684, 3172, 5779, 8723, 11558, 17446, 23116, 34892, 63569, 75127, 127138, 150254, 254276, 300508, 352519, 705038, 826397, 1410076, 1652794, 3305588, 3877709, 4582747, 7755418, 9165494, 15510836, 18330988, 50410217, 100820434, 201640868]

約数ペア:

[(1, 201640868), (2, 100820434), (4, 50410217), (11, 18330988), (13, 15510836), (22, 9165494), (26, 7755418), (44, 4582747), (52, 3877709), (61, 3305588), (122, 1652794), (143, 1410076), (244, 826397), (286, 705038), (572, 352519), (671, 300508), (793, 254276), (1342, 150254), (1586, 127138), (2684, 75127), (3172, 63569), (5779, 34892), (8723, 23116), (11558, 17446)]