213847788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1163}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 625766400

約数和(自身を除く): 411918612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 199, 231, 308, 398, 462, 597, 796, 924, 1163, 1194, 1393, 2189, 2326, 2388, 2786, 3489, 4179, 4378, 4652, 5572, 6567, 6978, 8141, 8358, 8756, 12793, 13134, 13956, 15323, 16282, 16716, 24423, 25586, 26268, 30646, 32564, 38379, 45969, 48846, 51172, 61292, 76758, 89551, 91938, 97692, 153516, 179102, 183876, 231437, 268653, 358204, 462874, 537306, 694311, 925748, 1074612, 1388622, 1620059, 2545807, 2777244, 3240118, 4860177, 5091614, 6480236, 7637421, 9720354, 10183228, 15274842, 17820649, 19440708, 30549684, 35641298, 53461947, 71282596, 106923894, 213847788]

約数ペア:

[(1, 213847788), (2, 106923894), (3, 71282596), (4, 53461947), (6, 35641298), (7, 30549684), (11, 19440708), (12, 17820649), (14, 15274842), (21, 10183228), (22, 9720354), (28, 7637421), (33, 6480236), (42, 5091614), (44, 4860177), (66, 3240118), (77, 2777244), (84, 2545807), (132, 1620059), (154, 1388622), (199, 1074612), (231, 925748), (308, 694311), (398, 537306), (462, 462874), (597, 358204), (796, 268653), (924, 231437), (1163, 183876), (1194, 179102), (1393, 153516), (2189, 97692), (2326, 91938), (2388, 89551), (2786, 76758), (3489, 61292), (4179, 51172), (4378, 48846), (4652, 45969), (5572, 38379), (6567, 32564), (6978, 30646), (8141, 26268), (8358, 25586), (8756, 24423), (12793, 16716), (13134, 16282), (13956, 15323)]