217445844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 681246720

約数和(自身を除く): 463800876

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 109, 119, 127, 132, 154, 187, 204, 218, 231, 238, 254, 308, 327, 357, 374, 381, 436, 462, 476, 508, 561, 654, 714, 748, 762, 763, 889, 924, 1122, 1199, 1308, 1309, 1397, 1428, 1524, 1526, 1778, 1853, 2159, 2244, 2289, 2398, 2618, 2667, 2794, 3052, 3556, 3597, 3706, 3927, 4191, 4318, 4578, 4796, 5236, 5334, 5559, 5588, 6477, 7194, 7412, 7854, 8382, 8393, 8636, 9156, 9779, 10668, 11118, 12954, 12971, 13843, 14388, 15113, 15708, 16764, 16786, 19558, 20383, 22236, 23749, 25179, 25908, 25942, 27686, 29337, 30226, 33572, 38913, 39116, 40766, 41529, 45339, 47498, 50358, 51884, 55372, 58674, 60452, 61149, 71247, 77826, 81532, 83058, 90678, 94996, 96901, 100716, 117348, 122298, 142494, 142681, 152273, 155652, 166116, 166243, 181356, 193802, 235331, 244596, 284988, 285362, 290703, 304546, 332486, 387604, 428043, 456819, 470662, 498729, 570724, 581406, 609092, 664972, 705993, 856086, 913638, 941324, 997458, 1065911, 1162812, 1411986, 1647317, 1712172, 1827276, 1994916, 2131822, 2588641, 2823972, 3197733, 3294634, 4263644, 4941951, 5177282, 6395466, 6589268, 7765923, 9883902, 10354564, 12790932, 15531846, 18120487, 19767804, 31063692, 36240974, 54361461, 72481948, 108722922, 217445844]

約数ペア:

[(1, 217445844), (2, 108722922), (3, 72481948), (4, 54361461), (6, 36240974), (7, 31063692), (11, 19767804), (12, 18120487), (14, 15531846), (17, 12790932), (21, 10354564), (22, 9883902), (28, 7765923), (33, 6589268), (34, 6395466), (42, 5177282), (44, 4941951), (51, 4263644), (66, 3294634), (68, 3197733), (77, 2823972), (84, 2588641), (102, 2131822), (109, 1994916), (119, 1827276), (127, 1712172), (132, 1647317), (154, 1411986), (187, 1162812), (204, 1065911), (218, 997458), (231, 941324), (238, 913638), (254, 856086), (308, 705993), (327, 664972), (357, 609092), (374, 581406), (381, 570724), (436, 498729), (462, 470662), (476, 456819), (508, 428043), (561, 387604), (654, 332486), (714, 304546), (748, 290703), (762, 285362), (763, 284988), (889, 244596), (924, 235331), (1122, 193802), (1199, 181356), (1308, 166243), (1309, 166116), (1397, 155652), (1428, 152273), (1524, 142681), (1526, 142494), (1778, 122298), (1853, 117348), (2159, 100716), (2244, 96901), (2289, 94996), (2398, 90678), (2618, 83058), (2667, 81532), (2794, 77826), (3052, 71247), (3556, 61149), (3597, 60452), (3706, 58674), (3927, 55372), (4191, 51884), (4318, 50358), (4578, 47498), (4796, 45339), (5236, 41529), (5334, 40766), (5559, 39116), (5588, 38913), (6477, 33572), (7194, 30226), (7412, 29337), (7854, 27686), (8382, 25942), (8393, 25908), (8636, 25179), (9156, 23749), (9779, 22236), (10668, 20383), (11118, 19558), (12954, 16786), (12971, 16764), (13843, 15708), (14388, 15113)]