208202488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{6521}}^1$

素因数の和:6847

約数の個数: 32

約数和(自身を含む): 421842960

約数和(自身を除く): 213640472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 3991, 6521, 7982, 13042, 15964, 26084, 31928, 52168, 84773, 169546, 339092, 678184, 2001947, 4003894, 8007788, 16015576, 26025311, 52050622, 104101244, 208202488]

約数ペア:

[(1, 208202488), (2, 104101244), (4, 52050622), (8, 26025311), (13, 16015576), (26, 8007788), (52, 4003894), (104, 2001947), (307, 678184), (614, 339092), (1228, 169546), (2456, 84773), (3991, 52168), (6521, 31928), (7982, 26084), (13042, 15964)]