217268766

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 572787072

約数和(自身を除く): 355518306

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 43, 66, 78, 86, 99, 117, 129, 143, 151, 169, 198, 234, 258, 286, 302, 338, 387, 429, 453, 473, 507, 559, 774, 858, 906, 946, 1014, 1118, 1287, 1359, 1419, 1521, 1661, 1677, 1859, 1963, 2574, 2718, 2838, 3042, 3322, 3354, 3718, 3926, 4257, 4983, 5031, 5577, 5889, 6149, 6493, 7267, 8514, 9966, 10062, 11154, 11778, 12298, 12986, 14534, 14949, 16731, 17667, 18447, 19479, 21593, 21801, 25519, 29898, 33462, 35334, 36894, 38958, 43186, 43602, 51038, 55341, 58437, 64779, 65403, 71423, 76557, 79937, 84409, 110682, 116874, 129558, 130806, 142846, 153114, 159874, 168818, 194337, 214269, 229671, 239811, 253227, 280709, 388674, 428538, 459342, 479622, 506454, 561418, 642807, 719433, 759681, 842127, 928499, 1097317, 1285614, 1438866, 1519362, 1684254, 1856998, 2194634, 2526381, 2785497, 3291951, 5052762, 5570994, 6583902, 8356491, 9875853, 12070487, 16712982, 19751706, 24140974, 36211461, 72422922, 108634383, 217268766]

約数ペア:

[(1, 217268766), (2, 108634383), (3, 72422922), (6, 36211461), (9, 24140974), (11, 19751706), (13, 16712982), (18, 12070487), (22, 9875853), (26, 8356491), (33, 6583902), (39, 5570994), (43, 5052762), (66, 3291951), (78, 2785497), (86, 2526381), (99, 2194634), (117, 1856998), (129, 1684254), (143, 1519362), (151, 1438866), (169, 1285614), (198, 1097317), (234, 928499), (258, 842127), (286, 759681), (302, 719433), (338, 642807), (387, 561418), (429, 506454), (453, 479622), (473, 459342), (507, 428538), (559, 388674), (774, 280709), (858, 253227), (906, 239811), (946, 229671), (1014, 214269), (1118, 194337), (1287, 168818), (1359, 159874), (1419, 153114), (1521, 142846), (1661, 130806), (1677, 129558), (1859, 116874), (1963, 110682), (2574, 84409), (2718, 79937), (2838, 76557), (3042, 71423), (3322, 65403), (3354, 64779), (3718, 58437), (3926, 55341), (4257, 51038), (4983, 43602), (5031, 43186), (5577, 38958), (5889, 36894), (6149, 35334), (6493, 33462), (7267, 29898), (8514, 25519), (9966, 21801), (10062, 21593), (11154, 19479), (11778, 18447), (12298, 17667), (12986, 16731), (14534, 14949)]