212897584

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 476219520

約数和(自身を除く): 263321936

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 41, 58, 62, 76, 82, 116, 124, 152, 164, 232, 248, 304, 328, 361, 464, 496, 551, 589, 656, 722, 779, 899, 1102, 1178, 1189, 1271, 1444, 1558, 1798, 2204, 2356, 2378, 2542, 2888, 3116, 3596, 4408, 4712, 4756, 5084, 5776, 6232, 7192, 8816, 9424, 9512, 10168, 10469, 11191, 12464, 14384, 14801, 17081, 19024, 20336, 20938, 22382, 22591, 24149, 29602, 34162, 36859, 41876, 44764, 45182, 48298, 59204, 68324, 73718, 83752, 89528, 90364, 96596, 118408, 136648, 147436, 167504, 179056, 180728, 193192, 236816, 273296, 294872, 324539, 361456, 386384, 429229, 458831, 589744, 649078, 700321, 858458, 917662, 1298156, 1400642, 1716916, 1835324, 2596312, 2801284, 3433832, 3670648, 5192624, 5602568, 6867664, 7341296, 11205136, 13306099, 26612198, 53224396, 106448792, 212897584]

約数ペア:

[(1, 212897584), (2, 106448792), (4, 53224396), (8, 26612198), (16, 13306099), (19, 11205136), (29, 7341296), (31, 6867664), (38, 5602568), (41, 5192624), (58, 3670648), (62, 3433832), (76, 2801284), (82, 2596312), (116, 1835324), (124, 1716916), (152, 1400642), (164, 1298156), (232, 917662), (248, 858458), (304, 700321), (328, 649078), (361, 589744), (464, 458831), (496, 429229), (551, 386384), (589, 361456), (656, 324539), (722, 294872), (779, 273296), (899, 236816), (1102, 193192), (1178, 180728), (1189, 179056), (1271, 167504), (1444, 147436), (1558, 136648), (1798, 118408), (2204, 96596), (2356, 90364), (2378, 89528), (2542, 83752), (2888, 73718), (3116, 68324), (3596, 59204), (4408, 48298), (4712, 45182), (4756, 44764), (5084, 41876), (5776, 36859), (6232, 34162), (7192, 29602), (8816, 24149), (9424, 22591), (9512, 22382), (10168, 20938), (10469, 20336), (11191, 19024), (12464, 17081), (14384, 14801)]