205122684088

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2281}}^1\times {\mathrm{20327}}^1$

素因数の和:22700

約数の個数: 64

約数和(自身を含む): 445329561600

約数和(自身を除く): 240206877512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 2281, 4424, 4562, 9124, 15967, 18248, 20327, 31934, 40654, 63868, 81308, 127736, 142289, 162616, 180199, 284578, 360398, 569156, 720796, 1138312, 1261393, 1441592, 1605833, 2522786, 3211666, 5045572, 6423332, 10091144, 11240831, 12846664, 22481662, 44963324, 46365887, 89926648, 92731774, 185463548, 324561209, 370927096, 649122418, 1298244836, 2596489672, 3662905073, 7325810146, 14651620292, 25640335511, 29303240584, 51280671022, 102561342044, 205122684088]

約数ペア:

[(1, 205122684088), (2, 102561342044), (4, 51280671022), (7, 29303240584), (8, 25640335511), (14, 14651620292), (28, 7325810146), (56, 3662905073), (79, 2596489672), (158, 1298244836), (316, 649122418), (553, 370927096), (632, 324561209), (1106, 185463548), (2212, 92731774), (2281, 89926648), (4424, 46365887), (4562, 44963324), (9124, 22481662), (15967, 12846664), (18248, 11240831), (20327, 10091144), (31934, 6423332), (40654, 5045572), (63868, 3211666), (81308, 2522786), (127736, 1605833), (142289, 1441592), (162616, 1261393), (180199, 1138312), (284578, 720796), (360398, 569156)]