239778812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38749}}^1$

素因数の和:38790

約数の個数: 48

約数和(自身を含む): 546840000

約数和(自身を除く): 307061188

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 38749, 77498, 154996, 271243, 503737, 542486, 658733, 1007474, 1084972, 1317466, 2014948, 2634932, 3526159, 4611131, 7052318, 8563529, 9222262, 14104636, 17127058, 18444524, 34254116, 59944703, 119889406, 239778812]

約数ペア:

[(1, 239778812), (2, 119889406), (4, 59944703), (7, 34254116), (13, 18444524), (14, 17127058), (17, 14104636), (26, 9222262), (28, 8563529), (34, 7052318), (52, 4611131), (68, 3526159), (91, 2634932), (119, 2014948), (182, 1317466), (221, 1084972), (238, 1007474), (364, 658733), (442, 542486), (476, 503737), (884, 271243), (1547, 154996), (3094, 77498), (6188, 38749)]