202044880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109807}}^1$

素因数の和:109843

約数の個数: 40

約数和(自身を含む): 490182912

約数和(自身を除く): 288138032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109807, 219614, 439228, 549035, 878456, 1098070, 1756912, 2196140, 2525561, 4392280, 5051122, 8784560, 10102244, 12627805, 20204488, 25255610, 40408976, 50511220, 101022440, 202044880]

約数ペア:

[(1, 202044880), (2, 101022440), (4, 50511220), (5, 40408976), (8, 25255610), (10, 20204488), (16, 12627805), (20, 10102244), (23, 8784560), (40, 5051122), (46, 4392280), (80, 2525561), (92, 2196140), (115, 1756912), (184, 1098070), (230, 878456), (368, 549035), (460, 439228), (920, 219614), (1840, 109807)]