201971434

素因数分解:

$2^1\times 7^3\times {\mathrm{227}}^1\times {\mathrm{1297}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 355132800

約数和(自身を除く): 153161366

約数列:

[1, 2, 7, 14, 49, 98, 227, 343, 454, 686, 1297, 1589, 2594, 3178, 9079, 11123, 18158, 22246, 63553, 77861, 127106, 155722, 294419, 444871, 588838, 889742, 2060933, 4121866, 14426531, 28853062, 100985717, 201971434]

約数ペア:

[(1, 201971434), (2, 100985717), (7, 28853062), (14, 14426531), (49, 4121866), (98, 2060933), (227, 889742), (343, 588838), (454, 444871), (686, 294419), (1297, 155722), (1589, 127106), (2594, 77861), (3178, 63553), (9079, 22246), (11123, 18158)]