205562010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1855

約数の個数: 64

約数和(自身を含む): 511632000

約数和(自身を除く): 306069990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 109, 111, 185, 218, 222, 327, 370, 545, 555, 654, 1090, 1110, 1635, 1699, 3270, 3398, 4033, 5097, 8066, 8495, 10194, 12099, 16990, 20165, 24198, 25485, 40330, 50970, 60495, 62863, 120990, 125726, 185191, 188589, 314315, 370382, 377178, 555573, 628630, 925955, 942945, 1111146, 1851910, 1885890, 2777865, 5555730, 6852067, 13704134, 20556201, 34260335, 41112402, 68520670, 102781005, 205562010]

約数ペア:

[(1, 205562010), (2, 102781005), (3, 68520670), (5, 41112402), (6, 34260335), (10, 20556201), (15, 13704134), (30, 6852067), (37, 5555730), (74, 2777865), (109, 1885890), (111, 1851910), (185, 1111146), (218, 942945), (222, 925955), (327, 628630), (370, 555573), (545, 377178), (555, 370382), (654, 314315), (1090, 188589), (1110, 185191), (1635, 125726), (1699, 120990), (3270, 62863), (3398, 60495), (4033, 50970), (5097, 40330), (8066, 25485), (8495, 24198), (10194, 20165), (12099, 16990)]