203460860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{883}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 439744032

約数和(自身を除く): 236283172

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 281, 410, 562, 820, 883, 1124, 1405, 1766, 2810, 3532, 4415, 5620, 8830, 11521, 17660, 23042, 36203, 46084, 57605, 72406, 115210, 144812, 181015, 230420, 248123, 362030, 496246, 724060, 992492, 1240615, 2481230, 4962460, 10173043, 20346086, 40692172, 50865215, 101730430, 203460860]

約数ペア:

[(1, 203460860), (2, 101730430), (4, 50865215), (5, 40692172), (10, 20346086), (20, 10173043), (41, 4962460), (82, 2481230), (164, 1240615), (205, 992492), (281, 724060), (410, 496246), (562, 362030), (820, 248123), (883, 230420), (1124, 181015), (1405, 144812), (1766, 115210), (2810, 72406), (3532, 57605), (4415, 46084), (5620, 36203), (8830, 23042), (11521, 17660)]