218717226

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1025

約数の個数: 128

約数和(自身を含む): 611573760

約数和(自身を除く): 392856534

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 47, 54, 63, 78, 91, 94, 117, 126, 141, 182, 189, 234, 273, 282, 329, 351, 378, 423, 546, 611, 658, 702, 819, 846, 947, 987, 1222, 1269, 1638, 1833, 1894, 1974, 2457, 2538, 2841, 2961, 3666, 4277, 4914, 5499, 5682, 5922, 6629, 8523, 8554, 8883, 10998, 12311, 12831, 13258, 16497, 17046, 17766, 19887, 24622, 25569, 25662, 32994, 36933, 38493, 39774, 44509, 51138, 59661, 73866, 76986, 86177, 89018, 110799, 115479, 119322, 133527, 172354, 178983, 221598, 230958, 258531, 267054, 311563, 332397, 357966, 400581, 517062, 578617, 623126, 664794, 775593, 801162, 934689, 1157234, 1201743, 1551186, 1735851, 1869378, 2326779, 2403486, 2804067, 3471702, 4050319, 4653558, 5207553, 5608134, 8100638, 8412201, 10415106, 12150957, 15622659, 16824402, 24301914, 31245318, 36452871, 72905742, 109358613, 218717226]

約数ペア:

[(1, 218717226), (2, 109358613), (3, 72905742), (6, 36452871), (7, 31245318), (9, 24301914), (13, 16824402), (14, 15622659), (18, 12150957), (21, 10415106), (26, 8412201), (27, 8100638), (39, 5608134), (42, 5207553), (47, 4653558), (54, 4050319), (63, 3471702), (78, 2804067), (91, 2403486), (94, 2326779), (117, 1869378), (126, 1735851), (141, 1551186), (182, 1201743), (189, 1157234), (234, 934689), (273, 801162), (282, 775593), (329, 664794), (351, 623126), (378, 578617), (423, 517062), (546, 400581), (611, 357966), (658, 332397), (702, 311563), (819, 267054), (846, 258531), (947, 230958), (987, 221598), (1222, 178983), (1269, 172354), (1638, 133527), (1833, 119322), (1894, 115479), (1974, 110799), (2457, 89018), (2538, 86177), (2841, 76986), (2961, 73866), (3666, 59661), (4277, 51138), (4914, 44509), (5499, 39774), (5682, 38493), (5922, 36933), (6629, 32994), (8523, 25662), (8554, 25569), (8883, 24622), (10998, 19887), (12311, 17766), (12831, 17046), (13258, 16497)]