218379616

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3996

約数の個数: 96

約数和(自身を含む): 557141760

約数和(自身を除く): 338762144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 494, 532, 608, 728, 988, 1064, 1456, 1729, 1976, 2128, 2912, 3458, 3947, 3952, 4256, 6916, 7894, 7904, 13832, 15788, 27629, 27664, 31576, 51311, 55258, 55328, 63152, 74993, 102622, 110516, 126304, 149986, 205244, 221032, 299972, 359177, 410488, 442064, 524951, 599944, 718354, 820976, 884128, 974909, 1049902, 1199888, 1436708, 1641952, 1949818, 2099804, 2399776, 2873416, 3899636, 4199608, 5746832, 6824363, 7799272, 8399216, 11493664, 13648726, 15598544, 16798432, 27297452, 31197088, 54594904, 109189808, 218379616]

約数ペア:

[(1, 218379616), (2, 109189808), (4, 54594904), (7, 31197088), (8, 27297452), (13, 16798432), (14, 15598544), (16, 13648726), (19, 11493664), (26, 8399216), (28, 7799272), (32, 6824363), (38, 5746832), (52, 4199608), (56, 3899636), (76, 2873416), (91, 2399776), (104, 2099804), (112, 1949818), (133, 1641952), (152, 1436708), (182, 1199888), (208, 1049902), (224, 974909), (247, 884128), (266, 820976), (304, 718354), (364, 599944), (416, 524951), (494, 442064), (532, 410488), (608, 359177), (728, 299972), (988, 221032), (1064, 205244), (1456, 149986), (1729, 126304), (1976, 110516), (2128, 102622), (2912, 74993), (3458, 63152), (3947, 55328), (3952, 55258), (4256, 51311), (6916, 31576), (7894, 27664), (7904, 27629), (13832, 15788)]