209749046416

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{16477}}^1$

素因数の和:17761

約数の個数: 120

約数和(自身を含む): 509540955000

約数和(自身を除く): 299791908584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1249, 1274, 1456, 2498, 2548, 4996, 5096, 8743, 9992, 10192, 16237, 16477, 17486, 19984, 32474, 32954, 34972, 61201, 64948, 65908, 69944, 113659, 115339, 122402, 129896, 131816, 139888, 214201, 227318, 230678, 244804, 259792, 263632, 428402, 454636, 461356, 489608, 795613, 807373, 856804, 909272, 922712, 979216, 1499407, 1591226, 1614746, 1713608, 1818544, 1845424, 2998814, 3182452, 3229492, 3427216, 5997628, 6364904, 6458984, 10495849, 11995256, 12729808, 12917968, 20579773, 20991698, 23990512, 41159546, 41983396, 82319092, 83966792, 144058411, 164638184, 167933584, 267537049, 288116822, 329276368, 535074098, 576233644, 1008408877, 1070148196, 1152467288, 1872759343, 2016817754, 2140296392, 2304934576, 3745518686, 4033635508, 4280592784, 7491037372, 8067271016, 13109315401, 14982074744, 16134542032, 26218630802, 29964149488, 52437261604, 104874523208, 209749046416]

約数ペア:

[(1, 209749046416), (2, 104874523208), (4, 52437261604), (7, 29964149488), (8, 26218630802), (13, 16134542032), (14, 14982074744), (16, 13109315401), (26, 8067271016), (28, 7491037372), (49, 4280592784), (52, 4033635508), (56, 3745518686), (91, 2304934576), (98, 2140296392), (104, 2016817754), (112, 1872759343), (182, 1152467288), (196, 1070148196), (208, 1008408877), (364, 576233644), (392, 535074098), (637, 329276368), (728, 288116822), (784, 267537049), (1249, 167933584), (1274, 164638184), (1456, 144058411), (2498, 83966792), (2548, 82319092), (4996, 41983396), (5096, 41159546), (8743, 23990512), (9992, 20991698), (10192, 20579773), (16237, 12917968), (16477, 12729808), (17486, 11995256), (19984, 10495849), (32474, 6458984), (32954, 6364904), (34972, 5997628), (61201, 3427216), (64948, 3229492), (65908, 3182452), (69944, 2998814), (113659, 1845424), (115339, 1818544), (122402, 1713608), (129896, 1614746), (131816, 1591226), (139888, 1499407), (214201, 979216), (227318, 922712), (230678, 909272), (244804, 856804), (259792, 807373), (263632, 795613), (428402, 489608), (454636, 461356)]