203676460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3121}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 462605472

約数和(自身を除く): 258929012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1255, 2510, 3121, 3263, 5020, 6242, 6526, 12484, 13052, 15605, 16315, 31210, 32630, 40573, 62420, 65260, 81146, 162292, 202865, 405730, 783371, 811460, 1566742, 3133484, 3916855, 7833710, 10183823, 15667420, 20367646, 40735292, 50919115, 101838230, 203676460]

約数ペア:

[(1, 203676460), (2, 101838230), (4, 50919115), (5, 40735292), (10, 20367646), (13, 15667420), (20, 10183823), (26, 7833710), (52, 3916855), (65, 3133484), (130, 1566742), (251, 811460), (260, 783371), (502, 405730), (1004, 202865), (1255, 162292), (2510, 81146), (3121, 65260), (3263, 62420), (5020, 40573), (6242, 32630), (6526, 31210), (12484, 16315), (13052, 15605)]