220793408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 504066048

約数和(自身を除く): 283272640

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 67, 88, 124, 134, 151, 176, 248, 268, 302, 341, 352, 496, 536, 604, 682, 704, 737, 992, 1072, 1208, 1364, 1474, 1661, 1984, 2077, 2144, 2416, 2728, 2948, 3322, 4154, 4288, 4681, 4832, 5456, 5896, 6644, 8308, 9362, 9664, 10117, 10912, 11792, 13288, 16616, 18724, 20234, 21824, 22847, 23584, 26576, 33232, 37448, 40468, 45694, 47168, 51491, 53152, 66464, 74896, 80936, 91388, 102982, 106304, 111287, 132928, 149792, 161872, 182776, 205964, 222574, 299584, 313627, 323744, 365552, 411928, 445148, 627254, 647488, 731104, 823856, 890296, 1254508, 1462208, 1647712, 1780592, 2509016, 3295424, 3449897, 3561184, 5018032, 6899794, 7122368, 10036064, 13799588, 20072128, 27599176, 55198352, 110396704, 220793408]

約数ペア:

[(1, 220793408), (2, 110396704), (4, 55198352), (8, 27599176), (11, 20072128), (16, 13799588), (22, 10036064), (31, 7122368), (32, 6899794), (44, 5018032), (62, 3561184), (64, 3449897), (67, 3295424), (88, 2509016), (124, 1780592), (134, 1647712), (151, 1462208), (176, 1254508), (248, 890296), (268, 823856), (302, 731104), (341, 647488), (352, 627254), (496, 445148), (536, 411928), (604, 365552), (682, 323744), (704, 313627), (737, 299584), (992, 222574), (1072, 205964), (1208, 182776), (1364, 161872), (1474, 149792), (1661, 132928), (1984, 111287), (2077, 106304), (2144, 102982), (2416, 91388), (2728, 80936), (2948, 74896), (3322, 66464), (4154, 53152), (4288, 51491), (4681, 47168), (4832, 45694), (5456, 40468), (5896, 37448), (6644, 33232), (8308, 26576), (9362, 23584), (9664, 22847), (10117, 21824), (10912, 20234), (11792, 18724), (13288, 16616)]