22005214

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 42476400

約数和(自身を除く): 20471186

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 137, 149, 154, 274, 298, 539, 959, 1043, 1078, 1507, 1639, 1918, 2086, 3014, 3278, 6713, 7301, 10549, 11473, 13426, 14602, 20413, 21098, 22946, 40826, 73843, 80311, 142891, 147686, 160622, 224543, 285782, 449086, 1000237, 1571801, 2000474, 3143602, 11002607, 22005214]

約数ペア:

[(1, 22005214), (2, 11002607), (7, 3143602), (11, 2000474), (14, 1571801), (22, 1000237), (49, 449086), (77, 285782), (98, 224543), (137, 160622), (149, 147686), (154, 142891), (274, 80311), (298, 73843), (539, 40826), (959, 22946), (1043, 21098), (1078, 20413), (1507, 14602), (1639, 13426), (1918, 11473), (2086, 10549), (3014, 7301), (3278, 6713)]