221163124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26417}}^1$

素因数の和:26464

約数の個数: 48

約数和(自身を含む): 497081088

約数和(自身を除く): 275917964

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 26417, 52834, 105668, 184919, 343421, 369838, 607591, 686842, 739676, 1215182, 1373684, 2403947, 2430364, 4253137, 4807894, 7898683, 8506274, 9615788, 15797366, 17012548, 31594732, 55290781, 110581562, 221163124]

約数ペア:

[(1, 221163124), (2, 110581562), (4, 55290781), (7, 31594732), (13, 17012548), (14, 15797366), (23, 9615788), (26, 8506274), (28, 7898683), (46, 4807894), (52, 4253137), (91, 2430364), (92, 2403947), (161, 1373684), (182, 1215182), (299, 739676), (322, 686842), (364, 607591), (598, 369838), (644, 343421), (1196, 184919), (2093, 105668), (4186, 52834), (8372, 26417)]