213835743080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3301}}^1\times {\mathrm{11821}}^1$

素因数の和:15270

約数の個数: 64

約数和(自身を含む): 484830150480

約数和(自身を除く): 270994407400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 3301, 5480, 6602, 11821, 13204, 16505, 23642, 26408, 33010, 47284, 59105, 66020, 94568, 118210, 132040, 236420, 452237, 472840, 904474, 1619477, 1808948, 2261185, 3238954, 3617896, 4522370, 6477908, 8097385, 9044740, 12955816, 16194770, 18089480, 32389540, 39021121, 64779080, 78042242, 156084484, 195105605, 312168968, 390211210, 780422420, 1560844840, 5345893577, 10691787154, 21383574308, 26729467885, 42767148616, 53458935770, 106917871540, 213835743080]

約数ペア:

[(1, 213835743080), (2, 106917871540), (4, 53458935770), (5, 42767148616), (8, 26729467885), (10, 21383574308), (20, 10691787154), (40, 5345893577), (137, 1560844840), (274, 780422420), (548, 390211210), (685, 312168968), (1096, 195105605), (1370, 156084484), (2740, 78042242), (3301, 64779080), (5480, 39021121), (6602, 32389540), (11821, 18089480), (13204, 16194770), (16505, 12955816), (23642, 9044740), (26408, 8097385), (33010, 6477908), (47284, 4522370), (59105, 3617896), (66020, 3238954), (94568, 2261185), (118210, 1808948), (132040, 1619477), (236420, 904474), (452237, 472840)]