220823168

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 499392000

約数和(自身を除く): 278568832

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 58, 62, 64, 76, 101, 116, 124, 128, 152, 202, 232, 248, 304, 404, 464, 496, 551, 589, 608, 808, 899, 928, 992, 1102, 1178, 1216, 1616, 1798, 1856, 1919, 1984, 2204, 2356, 2432, 2929, 3131, 3232, 3596, 3712, 3838, 3968, 4408, 4712, 5858, 6262, 6464, 7192, 7676, 8816, 9424, 11716, 12524, 12928, 14384, 15352, 17081, 17632, 18848, 23432, 25048, 28768, 30704, 34162, 35264, 37696, 46864, 50096, 55651, 57536, 59489, 61408, 68324, 70528, 75392, 90799, 93728, 100192, 111302, 115072, 118978, 122816, 136648, 181598, 187456, 200384, 222604, 237956, 245632, 273296, 363196, 374912, 400768, 445208, 475912, 546592, 726392, 890416, 951824, 1093184, 1452784, 1725181, 1780832, 1903648, 2186368, 2905568, 3450362, 3561664, 3807296, 5811136, 6900724, 7123328, 7614592, 11622272, 13801448, 27602896, 55205792, 110411584, 220823168]

約数ペア:

[(1, 220823168), (2, 110411584), (4, 55205792), (8, 27602896), (16, 13801448), (19, 11622272), (29, 7614592), (31, 7123328), (32, 6900724), (38, 5811136), (58, 3807296), (62, 3561664), (64, 3450362), (76, 2905568), (101, 2186368), (116, 1903648), (124, 1780832), (128, 1725181), (152, 1452784), (202, 1093184), (232, 951824), (248, 890416), (304, 726392), (404, 546592), (464, 475912), (496, 445208), (551, 400768), (589, 374912), (608, 363196), (808, 273296), (899, 245632), (928, 237956), (992, 222604), (1102, 200384), (1178, 187456), (1216, 181598), (1616, 136648), (1798, 122816), (1856, 118978), (1919, 115072), (1984, 111302), (2204, 100192), (2356, 93728), (2432, 90799), (2929, 75392), (3131, 70528), (3232, 68324), (3596, 61408), (3712, 59489), (3838, 57536), (3968, 55651), (4408, 50096), (4712, 46864), (5858, 37696), (6262, 35264), (6464, 34162), (7192, 30704), (7676, 28768), (8816, 25048), (9424, 23432), (11716, 18848), (12524, 17632), (12928, 17081), (14384, 15352)]