222794180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 591566976

約数和(自身を除く): 368772796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 49, 68, 70, 85, 86, 98, 119, 140, 170, 172, 196, 215, 238, 245, 301, 311, 340, 430, 476, 490, 595, 602, 622, 731, 833, 860, 980, 1190, 1204, 1244, 1462, 1505, 1555, 1666, 2107, 2177, 2380, 2924, 3010, 3110, 3332, 3655, 4165, 4214, 4354, 5117, 5287, 6020, 6220, 7310, 8330, 8428, 8708, 10234, 10535, 10574, 10885, 13373, 14620, 15239, 16660, 20468, 21070, 21148, 21770, 25585, 26435, 26746, 30478, 35819, 37009, 42140, 43540, 51170, 52870, 53492, 60956, 66865, 71638, 74018, 76195, 93611, 102340, 105740, 133730, 143276, 148036, 152390, 179095, 185045, 187222, 227341, 259063, 267460, 304780, 358190, 370090, 374444, 454682, 468055, 518126, 655277, 716380, 740180, 909364, 936110, 1036252, 1136705, 1295315, 1310554, 1591387, 1872220, 2273410, 2590630, 2621108, 3182774, 3276385, 4546820, 5181260, 6365548, 6552770, 7956935, 11139709, 13105540, 15913870, 22279418, 31827740, 44558836, 55698545, 111397090, 222794180]

約数ペア:

[(1, 222794180), (2, 111397090), (4, 55698545), (5, 44558836), (7, 31827740), (10, 22279418), (14, 15913870), (17, 13105540), (20, 11139709), (28, 7956935), (34, 6552770), (35, 6365548), (43, 5181260), (49, 4546820), (68, 3276385), (70, 3182774), (85, 2621108), (86, 2590630), (98, 2273410), (119, 1872220), (140, 1591387), (170, 1310554), (172, 1295315), (196, 1136705), (215, 1036252), (238, 936110), (245, 909364), (301, 740180), (311, 716380), (340, 655277), (430, 518126), (476, 468055), (490, 454682), (595, 374444), (602, 370090), (622, 358190), (731, 304780), (833, 267460), (860, 259063), (980, 227341), (1190, 187222), (1204, 185045), (1244, 179095), (1462, 152390), (1505, 148036), (1555, 143276), (1666, 133730), (2107, 105740), (2177, 102340), (2380, 93611), (2924, 76195), (3010, 74018), (3110, 71638), (3332, 66865), (3655, 60956), (4165, 53492), (4214, 52870), (4354, 51170), (5117, 43540), (5287, 42140), (6020, 37009), (6220, 35819), (7310, 30478), (8330, 26746), (8428, 26435), (8708, 25585), (10234, 21770), (10535, 21148), (10574, 21070), (10885, 20468), (13373, 16660), (14620, 15239)]