215806864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 562464000

約数和(自身を除く): 346657136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 29, 38, 52, 56, 58, 76, 91, 104, 112, 116, 133, 152, 182, 203, 208, 232, 247, 266, 269, 304, 364, 377, 406, 464, 494, 532, 538, 551, 728, 754, 812, 988, 1064, 1076, 1102, 1456, 1508, 1624, 1729, 1883, 1976, 2128, 2152, 2204, 2639, 3016, 3248, 3458, 3497, 3766, 3857, 3952, 4304, 4408, 5111, 5278, 6032, 6916, 6994, 7163, 7532, 7714, 7801, 8816, 10222, 10556, 13832, 13988, 14326, 15064, 15428, 15602, 20444, 21112, 24479, 27664, 27976, 28652, 30128, 30856, 31204, 35777, 40888, 42224, 48958, 50141, 54607, 55952, 57304, 61712, 62408, 66443, 71554, 81776, 97916, 100282, 101413, 109214, 114608, 124816, 132886, 143108, 148219, 195832, 200564, 202826, 218428, 265772, 286216, 296438, 391664, 401128, 405652, 436856, 465101, 531544, 572432, 592876, 709891, 802256, 811304, 873712, 930202, 1037533, 1063088, 1185752, 1419782, 1622608, 1860404, 1926847, 2075066, 2371504, 2839564, 3720808, 3853694, 4150132, 5679128, 7441616, 7707388, 8300264, 11358256, 13487929, 15414776, 16600528, 26975858, 30829552, 53951716, 107903432, 215806864]

約数ペア:

[(1, 215806864), (2, 107903432), (4, 53951716), (7, 30829552), (8, 26975858), (13, 16600528), (14, 15414776), (16, 13487929), (19, 11358256), (26, 8300264), (28, 7707388), (29, 7441616), (38, 5679128), (52, 4150132), (56, 3853694), (58, 3720808), (76, 2839564), (91, 2371504), (104, 2075066), (112, 1926847), (116, 1860404), (133, 1622608), (152, 1419782), (182, 1185752), (203, 1063088), (208, 1037533), (232, 930202), (247, 873712), (266, 811304), (269, 802256), (304, 709891), (364, 592876), (377, 572432), (406, 531544), (464, 465101), (494, 436856), (532, 405652), (538, 401128), (551, 391664), (728, 296438), (754, 286216), (812, 265772), (988, 218428), (1064, 202826), (1076, 200564), (1102, 195832), (1456, 148219), (1508, 143108), (1624, 132886), (1729, 124816), (1883, 114608), (1976, 109214), (2128, 101413), (2152, 100282), (2204, 97916), (2639, 81776), (3016, 71554), (3248, 66443), (3458, 62408), (3497, 61712), (3766, 57304), (3857, 55952), (3952, 54607), (4304, 50141), (4408, 48958), (5111, 42224), (5278, 40888), (6032, 35777), (6916, 31204), (6994, 30856), (7163, 30128), (7532, 28652), (7714, 27976), (7801, 27664), (8816, 24479), (10222, 21112), (10556, 20444), (13832, 15602), (13988, 15428), (14326, 15064)]