201957940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3457}}^1$

素因数の和:3616

約数の個数: 48

約数和(自身を含む): 446164992

約数和(自身を除く): 244207052

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 2540, 2921, 3457, 5842, 6914, 11684, 13828, 14605, 17285, 29210, 34570, 58420, 69140, 79511, 159022, 318044, 397555, 439039, 795110, 878078, 1590220, 1756156, 2195195, 4390390, 8780780, 10097897, 20195794, 40391588, 50489485, 100978970, 201957940]

約数ペア:

[(1, 201957940), (2, 100978970), (4, 50489485), (5, 40391588), (10, 20195794), (20, 10097897), (23, 8780780), (46, 4390390), (92, 2195195), (115, 1756156), (127, 1590220), (230, 878078), (254, 795110), (460, 439039), (508, 397555), (635, 318044), (1270, 159022), (2540, 79511), (2921, 69140), (3457, 58420), (5842, 34570), (6914, 29210), (11684, 17285), (13828, 14605)]