215135536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 553107456

約数和(自身を除く): 337971920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 43, 44, 56, 62, 77, 86, 88, 112, 124, 131, 154, 172, 176, 217, 248, 262, 301, 308, 341, 344, 434, 473, 496, 524, 602, 616, 682, 688, 868, 917, 946, 1048, 1204, 1232, 1333, 1364, 1441, 1736, 1834, 1892, 2096, 2387, 2408, 2666, 2728, 2882, 3311, 3472, 3668, 3784, 4061, 4774, 4816, 5332, 5456, 5633, 5764, 6622, 7336, 7568, 8122, 9331, 9548, 10087, 10664, 11266, 11528, 13244, 14663, 14672, 16244, 18662, 19096, 20174, 21328, 22532, 23056, 26488, 28427, 29326, 32488, 37324, 38192, 39431, 40348, 44671, 45064, 52976, 56854, 58652, 61963, 64976, 74648, 78862, 80696, 89342, 90128, 102641, 113708, 117304, 123926, 149296, 157724, 161392, 174623, 178684, 205282, 227416, 234608, 247852, 312697, 315448, 349246, 357368, 410564, 433741, 454832, 495704, 625394, 630896, 698492, 714736, 821128, 867482, 991408, 1222361, 1250788, 1396984, 1642256, 1734964, 1920853, 2444722, 2501576, 2793968, 3469928, 3841706, 4889444, 5003152, 6939856, 7683412, 9778888, 13445971, 15366824, 19557776, 26891942, 30733648, 53783884, 107567768, 215135536]

約数ペア:

[(1, 215135536), (2, 107567768), (4, 53783884), (7, 30733648), (8, 26891942), (11, 19557776), (14, 15366824), (16, 13445971), (22, 9778888), (28, 7683412), (31, 6939856), (43, 5003152), (44, 4889444), (56, 3841706), (62, 3469928), (77, 2793968), (86, 2501576), (88, 2444722), (112, 1920853), (124, 1734964), (131, 1642256), (154, 1396984), (172, 1250788), (176, 1222361), (217, 991408), (248, 867482), (262, 821128), (301, 714736), (308, 698492), (341, 630896), (344, 625394), (434, 495704), (473, 454832), (496, 433741), (524, 410564), (602, 357368), (616, 349246), (682, 315448), (688, 312697), (868, 247852), (917, 234608), (946, 227416), (1048, 205282), (1204, 178684), (1232, 174623), (1333, 161392), (1364, 157724), (1441, 149296), (1736, 123926), (1834, 117304), (1892, 113708), (2096, 102641), (2387, 90128), (2408, 89342), (2666, 80696), (2728, 78862), (2882, 74648), (3311, 64976), (3472, 61963), (3668, 58652), (3784, 56854), (4061, 52976), (4774, 45064), (4816, 44671), (5332, 40348), (5456, 39431), (5633, 38192), (5764, 37324), (6622, 32488), (7336, 29326), (7568, 28427), (8122, 26488), (9331, 23056), (9548, 22532), (10087, 21328), (10664, 20174), (11266, 19096), (11528, 18662), (13244, 16244), (14663, 14672)]