207765440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28229}}^1$

素因数の和:28269

約数の個数: 56

約数和(自身を含む): 516270240

約数和(自身を除く): 308504800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 28229, 56458, 112916, 141145, 225832, 282290, 451664, 564580, 649267, 903328, 1129160, 1298534, 1806656, 2258320, 2597068, 3246335, 4516640, 5194136, 6492670, 9033280, 10388272, 12985340, 20776544, 25970680, 41553088, 51941360, 103882720, 207765440]

約数ペア:

[(1, 207765440), (2, 103882720), (4, 51941360), (5, 41553088), (8, 25970680), (10, 20776544), (16, 12985340), (20, 10388272), (23, 9033280), (32, 6492670), (40, 5194136), (46, 4516640), (64, 3246335), (80, 2597068), (92, 2258320), (115, 1806656), (160, 1298534), (184, 1129160), (230, 903328), (320, 649267), (368, 564580), (460, 451664), (736, 282290), (920, 225832), (1472, 141145), (1840, 112916), (3680, 56458), (7360, 28229)]