201292420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8311}}^1$

素因数の和:8500

約数の個数: 48

約数和(自身を含む): 485952768

約数和(自身を除く): 284660348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 8311, 12110, 16622, 24220, 33244, 41555, 58177, 83110, 116354, 166220, 232708, 290885, 581770, 1163540, 1437803, 2875606, 5751212, 7189015, 10064621, 14378030, 20129242, 28756060, 40258484, 50323105, 100646210, 201292420]

約数ペア:

[(1, 201292420), (2, 100646210), (4, 50323105), (5, 40258484), (7, 28756060), (10, 20129242), (14, 14378030), (20, 10064621), (28, 7189015), (35, 5751212), (70, 2875606), (140, 1437803), (173, 1163540), (346, 581770), (692, 290885), (865, 232708), (1211, 166220), (1730, 116354), (2422, 83110), (3460, 58177), (4844, 41555), (6055, 33244), (8311, 24220), (12110, 16622)]