211581264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2297}}^1$

素因数の和:2428

約数の個数: 80

約数和(自身を含む): 581302080

約数和(自身を除く): 369720816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 101, 114, 152, 202, 228, 303, 304, 404, 456, 606, 808, 912, 1212, 1616, 1919, 2297, 2424, 3838, 4594, 4848, 5757, 6891, 7676, 9188, 11514, 13782, 15352, 18376, 23028, 27564, 30704, 36752, 43643, 46056, 55128, 87286, 92112, 110256, 130929, 174572, 231997, 261858, 349144, 463994, 523716, 695991, 698288, 927988, 1047432, 1391982, 1855976, 2094864, 2783964, 3711952, 4407943, 5567928, 8815886, 11135856, 13223829, 17631772, 26447658, 35263544, 52895316, 70527088, 105790632, 211581264]

約数ペア:

[(1, 211581264), (2, 105790632), (3, 70527088), (4, 52895316), (6, 35263544), (8, 26447658), (12, 17631772), (16, 13223829), (19, 11135856), (24, 8815886), (38, 5567928), (48, 4407943), (57, 3711952), (76, 2783964), (101, 2094864), (114, 1855976), (152, 1391982), (202, 1047432), (228, 927988), (303, 698288), (304, 695991), (404, 523716), (456, 463994), (606, 349144), (808, 261858), (912, 231997), (1212, 174572), (1616, 130929), (1919, 110256), (2297, 92112), (2424, 87286), (3838, 55128), (4594, 46056), (4848, 43643), (5757, 36752), (6891, 30704), (7676, 27564), (9188, 23028), (11514, 18376), (13782, 15352)]