238206618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 593336016

約数和(自身を除く): 355129398

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 233, 234, 257, 306, 442, 466, 514, 663, 699, 771, 1326, 1398, 1542, 1989, 2097, 2313, 3029, 3341, 3961, 3978, 4194, 4369, 4626, 6058, 6682, 7922, 8738, 9087, 10023, 11883, 13107, 18174, 20046, 23766, 26214, 27261, 30069, 35649, 39321, 51493, 54522, 56797, 59881, 60138, 71298, 78642, 102986, 113594, 119762, 154479, 170391, 179643, 308958, 340782, 359286, 463437, 511173, 538929, 778453, 926874, 1017977, 1022346, 1077858, 1556906, 2035954, 2335359, 3053931, 4670718, 6107862, 7006077, 9161793, 13233701, 14012154, 18323586, 26467402, 39701103, 79402206, 119103309, 238206618]

約数ペア:

[(1, 238206618), (2, 119103309), (3, 79402206), (6, 39701103), (9, 26467402), (13, 18323586), (17, 14012154), (18, 13233701), (26, 9161793), (34, 7006077), (39, 6107862), (51, 4670718), (78, 3053931), (102, 2335359), (117, 2035954), (153, 1556906), (221, 1077858), (233, 1022346), (234, 1017977), (257, 926874), (306, 778453), (442, 538929), (466, 511173), (514, 463437), (663, 359286), (699, 340782), (771, 308958), (1326, 179643), (1398, 170391), (1542, 154479), (1989, 119762), (2097, 113594), (2313, 102986), (3029, 78642), (3341, 71298), (3961, 60138), (3978, 59881), (4194, 56797), (4369, 54522), (4626, 51493), (6058, 39321), (6682, 35649), (7922, 30069), (8738, 27261), (9087, 26214), (10023, 23766), (11883, 20046), (13107, 18174)]