220183821

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 382648448

約数和(自身を除く): 162464627

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 103, 117, 121, 143, 151, 309, 363, 429, 453, 927, 1089, 1133, 1287, 1339, 1359, 1573, 1661, 1963, 3399, 4017, 4719, 4983, 5889, 10197, 12051, 12463, 14157, 14729, 14949, 15553, 17667, 18271, 21593, 37389, 44187, 46659, 54813, 64779, 112167, 132561, 139977, 162019, 164439, 171083, 194337, 202189, 237523, 486057, 513249, 606567, 712569, 1458171, 1539747, 1819701, 1881913, 2137707, 2224079, 5645739, 6672237, 16937217, 20016711, 24464869, 73394607, 220183821]

約数ペア:

[(1, 220183821), (3, 73394607), (9, 24464869), (11, 20016711), (13, 16937217), (33, 6672237), (39, 5645739), (99, 2224079), (103, 2137707), (117, 1881913), (121, 1819701), (143, 1539747), (151, 1458171), (309, 712569), (363, 606567), (429, 513249), (453, 486057), (927, 237523), (1089, 202189), (1133, 194337), (1287, 171083), (1339, 164439), (1359, 162019), (1573, 139977), (1661, 132561), (1963, 112167), (3399, 64779), (4017, 54813), (4719, 46659), (4983, 44187), (5889, 37389), (10197, 21593), (12051, 18271), (12463, 17667), (14157, 15553), (14729, 14949)]