239812398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 627734016

約数和(自身を除く): 387921618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 83, 126, 138, 161, 166, 207, 249, 322, 414, 483, 498, 581, 747, 966, 997, 1162, 1449, 1494, 1743, 1909, 1994, 2898, 2991, 3486, 3818, 5229, 5727, 5982, 6979, 8973, 10458, 11454, 13363, 13958, 17181, 17946, 20937, 22931, 26726, 34362, 40089, 41874, 45862, 62811, 68793, 80178, 82751, 120267, 125622, 137586, 160517, 165502, 206379, 240534, 248253, 321034, 412758, 481551, 496506, 579257, 744759, 963102, 1158514, 1444653, 1489518, 1737771, 1903273, 2889306, 3475542, 3806546, 5213313, 5709819, 10426626, 11419638, 13322911, 17129457, 26645822, 34258914, 39968733, 79937466, 119906199, 239812398]

約数ペア:

[(1, 239812398), (2, 119906199), (3, 79937466), (6, 39968733), (7, 34258914), (9, 26645822), (14, 17129457), (18, 13322911), (21, 11419638), (23, 10426626), (42, 5709819), (46, 5213313), (63, 3806546), (69, 3475542), (83, 2889306), (126, 1903273), (138, 1737771), (161, 1489518), (166, 1444653), (207, 1158514), (249, 963102), (322, 744759), (414, 579257), (483, 496506), (498, 481551), (581, 412758), (747, 321034), (966, 248253), (997, 240534), (1162, 206379), (1449, 165502), (1494, 160517), (1743, 137586), (1909, 125622), (1994, 120267), (2898, 82751), (2991, 80178), (3486, 68793), (3818, 62811), (5229, 45862), (5727, 41874), (5982, 40089), (6979, 34362), (8973, 26726), (10458, 22931), (11454, 20937), (13363, 17946), (13958, 17181)]