216033160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{110221}}^1$

素因数の和:110246

約数の個数: 48

約数和(自身を含む): 565438860

約数和(自身を除く): 349405700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 110221, 220442, 440884, 551105, 771547, 881768, 1102210, 1543094, 2204420, 3086188, 3857735, 4408840, 5400829, 6172376, 7715470, 10801658, 15430940, 21603316, 27004145, 30861880, 43206632, 54008290, 108016580, 216033160]

約数ペア:

[(1, 216033160), (2, 108016580), (4, 54008290), (5, 43206632), (7, 30861880), (8, 27004145), (10, 21603316), (14, 15430940), (20, 10801658), (28, 7715470), (35, 6172376), (40, 5400829), (49, 4408840), (56, 3857735), (70, 3086188), (98, 2204420), (140, 1543094), (196, 1102210), (245, 881768), (280, 771547), (392, 551105), (490, 440884), (980, 220442), (1960, 110221)]