201396770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1103}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 394657920

約数和(自身を除く): 193261150

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 961, 1103, 1178, 1922, 2206, 2945, 4805, 5515, 5890, 9610, 11030, 18259, 20957, 34193, 36518, 41914, 68386, 91295, 104785, 170965, 182590, 209570, 341930, 649667, 1059983, 1299334, 2119966, 3248335, 5299915, 6496670, 10599830, 20139677, 40279354, 100698385, 201396770]

約数ペア:

[(1, 201396770), (2, 100698385), (5, 40279354), (10, 20139677), (19, 10599830), (31, 6496670), (38, 5299915), (62, 3248335), (95, 2119966), (155, 1299334), (190, 1059983), (310, 649667), (589, 341930), (961, 209570), (1103, 182590), (1178, 170965), (1922, 104785), (2206, 91295), (2945, 68386), (4805, 41914), (5515, 36518), (5890, 34193), (9610, 20957), (11030, 18259)]