200616190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^2$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 382582656

約数和(自身を除く): 181966466

約数列:

[1, 2, 5, 10, 31, 61, 62, 103, 122, 155, 206, 305, 310, 515, 610, 1030, 1891, 3193, 3782, 6283, 6386, 9455, 10609, 12566, 15965, 18910, 21218, 31415, 31930, 53045, 62830, 106090, 194773, 328879, 389546, 647149, 657758, 973865, 1294298, 1644395, 1947730, 3235745, 3288790, 6471490, 20061619, 40123238, 100308095, 200616190]

約数ペア:

[(1, 200616190), (2, 100308095), (5, 40123238), (10, 20061619), (31, 6471490), (61, 3288790), (62, 3235745), (103, 1947730), (122, 1644395), (155, 1294298), (206, 973865), (305, 657758), (310, 647149), (515, 389546), (610, 328879), (1030, 194773), (1891, 106090), (3193, 62830), (3782, 53045), (6283, 31930), (6386, 31415), (9455, 21218), (10609, 18910), (12566, 15965)]