200960840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82361}}^1$

素因数の和:82433

約数の個数: 32

約数和(自身を含む): 459579960

約数和(自身を除く): 258619120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82361, 164722, 329444, 411805, 658888, 823610, 1647220, 3294440, 5024021, 10048042, 20096084, 25120105, 40192168, 50240210, 100480420, 200960840]

約数ペア:

[(1, 200960840), (2, 100480420), (4, 50240210), (5, 40192168), (8, 25120105), (10, 20096084), (20, 10048042), (40, 5024021), (61, 3294440), (122, 1647220), (244, 823610), (305, 658888), (488, 411805), (610, 329444), (1220, 164722), (2440, 82361)]