201605942990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1\times {\mathrm{2731}}^1$

素因数の和:4473

約数の個数: 64

約数和(自身を含む): 376009924608

約数和(自身を除く): 174403981618

約数列:

[1, 2, 5, 10, 37, 74, 127, 185, 254, 370, 635, 1270, 1571, 2731, 3142, 4699, 5462, 7855, 9398, 13655, 15710, 23495, 27310, 46990, 58127, 101047, 116254, 199517, 202094, 290635, 346837, 399034, 505235, 581270, 693674, 997585, 1010470, 1734185, 1995170, 3468370, 4290401, 7382129, 8580802, 12832969, 14764258, 21452005, 25665938, 36910645, 42904010, 64164845, 73821290, 128329690, 158744837, 317489674, 544880927, 793724185, 1089761854, 1587448370, 2724404635, 5448809270, 20160594299, 40321188598, 100802971495, 201605942990]

約数ペア:

[(1, 201605942990), (2, 100802971495), (5, 40321188598), (10, 20160594299), (37, 5448809270), (74, 2724404635), (127, 1587448370), (185, 1089761854), (254, 793724185), (370, 544880927), (635, 317489674), (1270, 158744837), (1571, 128329690), (2731, 73821290), (3142, 64164845), (4699, 42904010), (5462, 36910645), (7855, 25665938), (9398, 21452005), (13655, 14764258), (15710, 12832969), (23495, 8580802), (27310, 7382129), (46990, 4290401), (58127, 3468370), (101047, 1995170), (116254, 1734185), (199517, 1010470), (202094, 997585), (290635, 693674), (346837, 581270), (399034, 505235)]