221957172

素因数分解:

$2^2\times 3^6\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:864

約数の個数: 84

約数和(自身を含む): 588820960

約数和(自身を除く): 366863788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 243, 309, 324, 412, 486, 618, 729, 739, 927, 972, 1236, 1458, 1478, 1854, 2217, 2781, 2916, 2956, 3708, 4434, 5562, 6651, 8343, 8868, 11124, 13302, 16686, 19953, 25029, 26604, 33372, 39906, 50058, 59859, 75087, 76117, 79812, 100116, 119718, 150174, 152234, 179577, 228351, 239436, 300348, 304468, 359154, 456702, 538731, 685053, 718308, 913404, 1077462, 1370106, 2055159, 2154924, 2740212, 4110318, 6165477, 8220636, 12330954, 18496431, 24661908, 36992862, 55489293, 73985724, 110978586, 221957172]

約数ペア:

[(1, 221957172), (2, 110978586), (3, 73985724), (4, 55489293), (6, 36992862), (9, 24661908), (12, 18496431), (18, 12330954), (27, 8220636), (36, 6165477), (54, 4110318), (81, 2740212), (103, 2154924), (108, 2055159), (162, 1370106), (206, 1077462), (243, 913404), (309, 718308), (324, 685053), (412, 538731), (486, 456702), (618, 359154), (729, 304468), (739, 300348), (927, 239436), (972, 228351), (1236, 179577), (1458, 152234), (1478, 150174), (1854, 119718), (2217, 100116), (2781, 79812), (2916, 76117), (2956, 75087), (3708, 59859), (4434, 50058), (5562, 39906), (6651, 33372), (8343, 26604), (8868, 25029), (11124, 19953), (13302, 16686)]