201980740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45697}}^1$

素因数の和:45736

約数の個数: 48

約数和(自身を含む): 483667632

約数和(自身を除く): 281686892

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 45697, 91394, 182788, 228485, 456970, 594061, 776849, 913940, 1188122, 1553698, 2376244, 2970305, 3107396, 3884245, 5940610, 7768490, 10099037, 11881220, 15536980, 20198074, 40396148, 50495185, 100990370, 201980740]

約数ペア:

[(1, 201980740), (2, 100990370), (4, 50495185), (5, 40396148), (10, 20198074), (13, 15536980), (17, 11881220), (20, 10099037), (26, 7768490), (34, 5940610), (52, 3884245), (65, 3107396), (68, 2970305), (85, 2376244), (130, 1553698), (170, 1188122), (221, 913940), (260, 776849), (340, 594061), (442, 456970), (884, 228485), (1105, 182788), (2210, 91394), (4420, 45697)]