200700980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9677}}^1$

素因数の和:9764

約数の個数: 48

約数和(自身を含む): 453627216

約数和(自身を除く): 252926236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 9677, 10370, 19354, 20740, 38708, 48385, 96770, 164509, 193540, 329018, 590297, 658036, 822545, 1180594, 1645090, 2361188, 2951485, 3290180, 5902970, 10035049, 11805940, 20070098, 40140196, 50175245, 100350490, 200700980]

約数ペア:

[(1, 200700980), (2, 100350490), (4, 50175245), (5, 40140196), (10, 20070098), (17, 11805940), (20, 10035049), (34, 5902970), (61, 3290180), (68, 2951485), (85, 2361188), (122, 1645090), (170, 1180594), (244, 822545), (305, 658036), (340, 590297), (610, 329018), (1037, 193540), (1220, 164509), (2074, 96770), (4148, 48385), (5185, 38708), (9677, 20740), (10370, 19354)]