231213948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1451}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 630330624

約数和(自身を除く): 399116676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 271, 294, 542, 588, 813, 1084, 1451, 1626, 1897, 2902, 3252, 3794, 4353, 5691, 5804, 7588, 8706, 10157, 11382, 13279, 17412, 20314, 22764, 26558, 30471, 39837, 40628, 53116, 60942, 71099, 79674, 121884, 142198, 159348, 213297, 284396, 393221, 426594, 786442, 853188, 1179663, 1572884, 2359326, 2752547, 4718652, 5505094, 8257641, 11010188, 16515282, 19267829, 33030564, 38535658, 57803487, 77071316, 115606974, 231213948]

約数ペア:

[(1, 231213948), (2, 115606974), (3, 77071316), (4, 57803487), (6, 38535658), (7, 33030564), (12, 19267829), (14, 16515282), (21, 11010188), (28, 8257641), (42, 5505094), (49, 4718652), (84, 2752547), (98, 2359326), (147, 1572884), (196, 1179663), (271, 853188), (294, 786442), (542, 426594), (588, 393221), (813, 284396), (1084, 213297), (1451, 159348), (1626, 142198), (1897, 121884), (2902, 79674), (3252, 71099), (3794, 60942), (4353, 53116), (5691, 40628), (5804, 39837), (7588, 30471), (8706, 26558), (10157, 22764), (11382, 20314), (13279, 17412)]