206804501580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{8681969}}^1$

素因数の和:8682378

約数の個数: 48

約数和(自身を含む): 580511242080

約数和(自身を除く): 373706740500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 23820, 8681969, 17363938, 26045907, 34727876, 43409845, 52091814, 86819690, 104183628, 130229535, 173639380, 260459070, 520918140, 3446741693, 6893483386, 10340225079, 13786966772, 17233708465, 20680450158, 34467416930, 41360900316, 51701125395, 68934833860, 103402250790, 206804501580]

約数ペア:

[(1, 206804501580), (2, 103402250790), (3, 68934833860), (4, 51701125395), (5, 41360900316), (6, 34467416930), (10, 20680450158), (12, 17233708465), (15, 13786966772), (20, 10340225079), (30, 6893483386), (60, 3446741693), (397, 520918140), (794, 260459070), (1191, 173639380), (1588, 130229535), (1985, 104183628), (2382, 86819690), (3970, 52091814), (4764, 43409845), (5955, 34727876), (7940, 26045907), (11910, 17363938), (23820, 8681969)]