208476736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 471098880

約数和(自身を除く): 262622144

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 59, 62, 64, 104, 118, 124, 137, 208, 236, 248, 274, 403, 416, 472, 496, 548, 767, 806, 832, 944, 992, 1096, 1534, 1612, 1781, 1829, 1888, 1984, 2192, 3068, 3224, 3562, 3658, 3776, 4247, 4384, 6136, 6448, 7124, 7316, 8083, 8494, 8768, 12272, 12896, 14248, 14632, 16166, 16988, 23777, 24544, 25792, 28496, 29264, 32332, 33976, 47554, 49088, 55211, 56992, 58528, 64664, 67952, 95108, 105079, 110422, 113984, 117056, 129328, 135904, 190216, 210158, 220844, 250573, 258656, 271808, 380432, 420316, 441688, 501146, 517312, 760864, 840632, 883376, 1002292, 1521728, 1681264, 1766752, 2004584, 3257449, 3362528, 3533504, 4009168, 6514898, 6725056, 8018336, 13029796, 16036672, 26059592, 52119184, 104238368, 208476736]

約数ペア:

[(1, 208476736), (2, 104238368), (4, 52119184), (8, 26059592), (13, 16036672), (16, 13029796), (26, 8018336), (31, 6725056), (32, 6514898), (52, 4009168), (59, 3533504), (62, 3362528), (64, 3257449), (104, 2004584), (118, 1766752), (124, 1681264), (137, 1521728), (208, 1002292), (236, 883376), (248, 840632), (274, 760864), (403, 517312), (416, 501146), (472, 441688), (496, 420316), (548, 380432), (767, 271808), (806, 258656), (832, 250573), (944, 220844), (992, 210158), (1096, 190216), (1534, 135904), (1612, 129328), (1781, 117056), (1829, 113984), (1888, 110422), (1984, 105079), (2192, 95108), (3068, 67952), (3224, 64664), (3562, 58528), (3658, 56992), (3776, 55211), (4247, 49088), (4384, 47554), (6136, 33976), (6448, 32332), (7124, 29264), (7316, 28496), (8083, 25792), (8494, 24544), (8768, 23777), (12272, 16988), (12896, 16166), (14248, 14632)]