209310698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 348115968

約数和(自身を除く): 138805270

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 527, 1054, 1207, 2201, 2414, 2797, 4402, 5594, 37417, 47549, 74834, 86707, 95098, 173414, 198587, 397174, 1474019, 2948038, 3375979, 6156197, 6751958, 12312394, 104655349, 209310698]

約数ペア:

[(1, 209310698), (2, 104655349), (17, 12312394), (31, 6751958), (34, 6156197), (62, 3375979), (71, 2948038), (142, 1474019), (527, 397174), (1054, 198587), (1207, 173414), (2201, 95098), (2414, 86707), (2797, 74834), (4402, 47549), (5594, 37417)]