220183660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 513293760

約数和(自身を除く): 293110100

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 137, 145, 163, 170, 274, 290, 326, 340, 493, 548, 580, 652, 685, 815, 986, 1370, 1630, 1972, 2329, 2465, 2740, 2771, 3260, 3973, 4658, 4727, 4930, 5542, 7946, 9316, 9454, 9860, 11084, 11645, 13855, 15892, 18908, 19865, 22331, 23290, 23635, 27710, 39730, 44662, 46580, 47270, 55420, 67541, 79460, 80359, 89324, 94540, 111655, 135082, 160718, 223310, 270164, 321436, 337705, 379627, 401795, 446620, 647599, 675410, 759254, 803590, 1295198, 1350820, 1518508, 1607180, 1898135, 2590396, 3237995, 3796270, 6475990, 7592540, 11009183, 12951980, 22018366, 44036732, 55045915, 110091830, 220183660]

約数ペア:

[(1, 220183660), (2, 110091830), (4, 55045915), (5, 44036732), (10, 22018366), (17, 12951980), (20, 11009183), (29, 7592540), (34, 6475990), (58, 3796270), (68, 3237995), (85, 2590396), (116, 1898135), (137, 1607180), (145, 1518508), (163, 1350820), (170, 1295198), (274, 803590), (290, 759254), (326, 675410), (340, 647599), (493, 446620), (548, 401795), (580, 379627), (652, 337705), (685, 321436), (815, 270164), (986, 223310), (1370, 160718), (1630, 135082), (1972, 111655), (2329, 94540), (2465, 89324), (2740, 80359), (2771, 79460), (3260, 67541), (3973, 55420), (4658, 47270), (4727, 46580), (4930, 44662), (5542, 39730), (7946, 27710), (9316, 23635), (9454, 23290), (9860, 22331), (11084, 19865), (11645, 18908), (13855, 15892)]