About the Number
21000906394
2進数表記:10011100011110000000110011010011010
漢数字表記:二百十億九十万六千三百九十四
素因数分解:
素因数の和:344
約数の個数: 128
約数和(自身を含む): 37122624000
約数和(自身を除く): 16121717606
約数列:
[1, 2, 13, 26, 29, 58, 59, 61, 71, 109, 118, 122, 142, 218, 377, 754, 767, 793, 923, 1417, 1534, 1586, 1711, 1769, 1846, 2059, 2834, 3161, 3422, 3538, 3599, 4118, 4189, 4331, 6322, 6431, 6649, 7198, 7739, 8378, 8662, 12862, 13298, 15478, 22243, 22997, 26767, 41093, 44486, 45994, 46787, 53534, 54457, 56303, 82186, 83603, 86437, 93574, 100607, 104371, 108914, 112606, 121481, 125599, 167206, 172874, 186499, 192821, 201214, 208742, 224431, 242962, 251198, 255529, 372998, 385642, 392291, 448862, 456601, 472079, 511058, 784582, 913202, 944158, 1356823, 1579253, 1632787, 2424487, 2506673, 2713646, 2917603, 3158506, 3265574, 3321877, 4848974, 5013346, 5099783, 5835206, 5935813, 6137027, 6643754, 7410341, 10199566, 11376439, 11871626, 12274054, 13241429, 13690291, 14820682, 22752878, 26482858, 27380582, 27852661, 55705322, 96334433, 147893707, 172138577, 177973783, 192668866, 295787414, 344277154, 355947566, 362084593, 724169186, 807727169, 1615454338, 10500453197, 21000906394]
約数ペア:
[(1, 21000906394), (2, 10500453197), (13, 1615454338), (26, 807727169), (29, 724169186), (58, 362084593), (59, 355947566), (61, 344277154), (71, 295787414), (109, 192668866), (118, 177973783), (122, 172138577), (142, 147893707), (218, 96334433), (377, 55705322), (754, 27852661), (767, 27380582), (793, 26482858), (923, 22752878), (1417, 14820682), (1534, 13690291), (1586, 13241429), (1711, 12274054), (1769, 11871626), (1846, 11376439), (2059, 10199566), (2834, 7410341), (3161, 6643754), (3422, 6137027), (3538, 5935813), (3599, 5835206), (4118, 5099783), (4189, 5013346), (4331, 4848974), (6322, 3321877), (6431, 3265574), (6649, 3158506), (7198, 2917603), (7739, 2713646), (8378, 2506673), (8662, 2424487), (12862, 1632787), (13298, 1579253), (15478, 1356823), (22243, 944158), (22997, 913202), (26767, 784582), (41093, 511058), (44486, 472079), (45994, 456601), (46787, 448862), (53534, 392291), (54457, 385642), (56303, 372998), (82186, 255529), (83603, 251198), (86437, 242962), (93574, 224431), (100607, 208742), (104371, 201214), (108914, 192821), (112606, 186499), (121481, 172874), (125599, 167206)]このpageの処理時間: 0.44429969787597656 seconds