208173630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3229}}^1$

素因数の和:3553

約数の個数: 64

約数和(自身を含む): 573027840

約数和(自身を除く): 364854210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1535, 1842, 2149, 3070, 3229, 4298, 4605, 6447, 6458, 9210, 9687, 10745, 12894, 16145, 19374, 21490, 22603, 32235, 32290, 45206, 48435, 64470, 67809, 96870, 113015, 135618, 226030, 339045, 678090, 991303, 1982606, 2973909, 4956515, 5947818, 6939121, 9913030, 13878242, 14869545, 20817363, 29739090, 34695605, 41634726, 69391210, 104086815, 208173630]

約数ペア:

[(1, 208173630), (2, 104086815), (3, 69391210), (5, 41634726), (6, 34695605), (7, 29739090), (10, 20817363), (14, 14869545), (15, 13878242), (21, 9913030), (30, 6939121), (35, 5947818), (42, 4956515), (70, 2973909), (105, 1982606), (210, 991303), (307, 678090), (614, 339045), (921, 226030), (1535, 135618), (1842, 113015), (2149, 96870), (3070, 67809), (3229, 64470), (4298, 48435), (4605, 45206), (6447, 32290), (6458, 32235), (9210, 22603), (9687, 21490), (10745, 19374), (12894, 16145)]