201326090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 452957184

約数和(自身を除く): 251631094

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 257, 266, 310, 361, 434, 514, 589, 665, 722, 1085, 1178, 1285, 1330, 1799, 1805, 2170, 2527, 2570, 2945, 3598, 3610, 4123, 4883, 5054, 5890, 7967, 8246, 8995, 9766, 11191, 12635, 15934, 17990, 20615, 22382, 24415, 25270, 34181, 39835, 41230, 48830, 55769, 55955, 68362, 78337, 79670, 92777, 111538, 111910, 151373, 156674, 170905, 185554, 278845, 302746, 341810, 391685, 463885, 557690, 649439, 756865, 783370, 927770, 1059611, 1298878, 1513730, 2119222, 2876087, 3247195, 5298055, 5752174, 6494390, 10596110, 14380435, 20132609, 28760870, 40265218, 100663045, 201326090]

約数ペア:

[(1, 201326090), (2, 100663045), (5, 40265218), (7, 28760870), (10, 20132609), (14, 14380435), (19, 10596110), (31, 6494390), (35, 5752174), (38, 5298055), (62, 3247195), (70, 2876087), (95, 2119222), (133, 1513730), (155, 1298878), (190, 1059611), (217, 927770), (257, 783370), (266, 756865), (310, 649439), (361, 557690), (434, 463885), (514, 391685), (589, 341810), (665, 302746), (722, 278845), (1085, 185554), (1178, 170905), (1285, 156674), (1330, 151373), (1799, 111910), (1805, 111538), (2170, 92777), (2527, 79670), (2570, 78337), (2945, 68362), (3598, 55955), (3610, 55769), (4123, 48830), (4883, 41230), (5054, 39835), (5890, 34181), (7967, 25270), (8246, 24415), (8995, 22382), (9766, 20615), (11191, 17990), (12635, 15934)]