210945328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 492254208

約数和(自身を除く): 281308880

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 41, 44, 46, 62, 82, 88, 92, 124, 164, 176, 184, 248, 253, 328, 341, 368, 451, 496, 506, 656, 682, 713, 902, 943, 1012, 1271, 1364, 1426, 1681, 1804, 1886, 2024, 2542, 2728, 2852, 3362, 3608, 3772, 4048, 5084, 5456, 5704, 6724, 7216, 7544, 7843, 10168, 10373, 11408, 13448, 13981, 15088, 15686, 18491, 20336, 20746, 26896, 27962, 29233, 31372, 36982, 38663, 41492, 52111, 55924, 58466, 62744, 73964, 77326, 82984, 104222, 111848, 116932, 125488, 147928, 154652, 165968, 208444, 223696, 233864, 295856, 309304, 321563, 416888, 425293, 467728, 573221, 618608, 643126, 833776, 850586, 1146442, 1198553, 1286252, 1701172, 2292884, 2397106, 2572504, 3402344, 4585768, 4794212, 5145008, 6804688, 9171536, 9588424, 13184083, 19176848, 26368166, 52736332, 105472664, 210945328]

約数ペア:

[(1, 210945328), (2, 105472664), (4, 52736332), (8, 26368166), (11, 19176848), (16, 13184083), (22, 9588424), (23, 9171536), (31, 6804688), (41, 5145008), (44, 4794212), (46, 4585768), (62, 3402344), (82, 2572504), (88, 2397106), (92, 2292884), (124, 1701172), (164, 1286252), (176, 1198553), (184, 1146442), (248, 850586), (253, 833776), (328, 643126), (341, 618608), (368, 573221), (451, 467728), (496, 425293), (506, 416888), (656, 321563), (682, 309304), (713, 295856), (902, 233864), (943, 223696), (1012, 208444), (1271, 165968), (1364, 154652), (1426, 147928), (1681, 125488), (1804, 116932), (1886, 111848), (2024, 104222), (2542, 82984), (2728, 77326), (2852, 73964), (3362, 62744), (3608, 58466), (3772, 55924), (4048, 52111), (5084, 41492), (5456, 38663), (5704, 36982), (6724, 31372), (7216, 29233), (7544, 27962), (7843, 26896), (10168, 20746), (10373, 20336), (11408, 18491), (13448, 15686), (13981, 15088)]