218287740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 706019328

約数和(自身を除く): 487731588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 47, 55, 60, 62, 66, 93, 94, 110, 124, 132, 141, 155, 165, 186, 188, 220, 227, 235, 282, 310, 330, 341, 372, 454, 465, 470, 517, 564, 620, 660, 681, 682, 705, 908, 930, 940, 1023, 1034, 1135, 1362, 1364, 1410, 1457, 1551, 1705, 1860, 2046, 2068, 2270, 2497, 2585, 2724, 2820, 2914, 3102, 3405, 3410, 4092, 4371, 4540, 4994, 5115, 5170, 5828, 6204, 6810, 6820, 7037, 7285, 7491, 7755, 8742, 9988, 10230, 10340, 10669, 12485, 13620, 14074, 14570, 14982, 15510, 16027, 17484, 20460, 21111, 21338, 21855, 24970, 28148, 29140, 29964, 31020, 32007, 32054, 35185, 37455, 42222, 42676, 43710, 48081, 49940, 53345, 64014, 64108, 70370, 74910, 77407, 80135, 84444, 87420, 96162, 105555, 106690, 117359, 128028, 140740, 149820, 154814, 160035, 160270, 192324, 211110, 213380, 232221, 234718, 240405, 309628, 320070, 320540, 330739, 352077, 387035, 422220, 464442, 469436, 480810, 586795, 640140, 661478, 704154, 774070, 928884, 961620, 992217, 1161105, 1173590, 1322956, 1408308, 1548140, 1653695, 1760385, 1984434, 2322210, 2347180, 3307390, 3520770, 3638129, 3968868, 4644420, 4961085, 6614780, 7041540, 7276258, 9922170, 10914387, 14552516, 18190645, 19844340, 21828774, 36381290, 43657548, 54571935, 72762580, 109143870, 218287740]

約数ペア:

[(1, 218287740), (2, 109143870), (3, 72762580), (4, 54571935), (5, 43657548), (6, 36381290), (10, 21828774), (11, 19844340), (12, 18190645), (15, 14552516), (20, 10914387), (22, 9922170), (30, 7276258), (31, 7041540), (33, 6614780), (44, 4961085), (47, 4644420), (55, 3968868), (60, 3638129), (62, 3520770), (66, 3307390), (93, 2347180), (94, 2322210), (110, 1984434), (124, 1760385), (132, 1653695), (141, 1548140), (155, 1408308), (165, 1322956), (186, 1173590), (188, 1161105), (220, 992217), (227, 961620), (235, 928884), (282, 774070), (310, 704154), (330, 661478), (341, 640140), (372, 586795), (454, 480810), (465, 469436), (470, 464442), (517, 422220), (564, 387035), (620, 352077), (660, 330739), (681, 320540), (682, 320070), (705, 309628), (908, 240405), (930, 234718), (940, 232221), (1023, 213380), (1034, 211110), (1135, 192324), (1362, 160270), (1364, 160035), (1410, 154814), (1457, 149820), (1551, 140740), (1705, 128028), (1860, 117359), (2046, 106690), (2068, 105555), (2270, 96162), (2497, 87420), (2585, 84444), (2724, 80135), (2820, 77407), (2914, 74910), (3102, 70370), (3405, 64108), (3410, 64014), (4092, 53345), (4371, 49940), (4540, 48081), (4994, 43710), (5115, 42676), (5170, 42222), (5828, 37455), (6204, 35185), (6810, 32054), (6820, 32007), (7037, 31020), (7285, 29964), (7491, 29140), (7755, 28148), (8742, 24970), (9988, 21855), (10230, 21338), (10340, 21111), (10669, 20460), (12485, 17484), (13620, 16027), (14074, 15510), (14570, 14982)]