201723354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22549}}^1$

素因数の和:22635

約数の個数: 48

約数和(自身を含む): 506563200

約数和(自身を除く): 304839846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 22549, 45098, 67647, 135294, 157843, 202941, 315686, 405882, 473529, 947058, 1420587, 1600979, 2841174, 3201958, 4802937, 9605874, 11206853, 14408811, 22413706, 28817622, 33620559, 67241118, 100861677, 201723354]

約数ペア:

[(1, 201723354), (2, 100861677), (3, 67241118), (6, 33620559), (7, 28817622), (9, 22413706), (14, 14408811), (18, 11206853), (21, 9605874), (42, 4802937), (63, 3201958), (71, 2841174), (126, 1600979), (142, 1420587), (213, 947058), (426, 473529), (497, 405882), (639, 315686), (994, 202941), (1278, 157843), (1491, 135294), (2982, 67647), (4473, 45098), (8946, 22549)]