317970890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{98443}}^1$

素因数の和:98486

約数の個数: 32

約数和(自身を含む): 637917120

約数和(自身を除く): 319946230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 98443, 196886, 492215, 984430, 1673531, 1870417, 3347062, 3740834, 8367655, 9352085, 16735310, 18704170, 31797089, 63594178, 158985445, 317970890]

約数ペア:

[(1, 317970890), (2, 158985445), (5, 63594178), (10, 31797089), (17, 18704170), (19, 16735310), (34, 9352085), (38, 8367655), (85, 3740834), (95, 3347062), (170, 1870417), (190, 1673531), (323, 984430), (646, 492215), (1615, 196886), (3230, 98443)]