208043008

素因数分解:

$2^{10}\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 132

約数和(自身を含む): 477606040

約数和(自身を除く): 269563032

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 37, 38, 64, 68, 74, 76, 128, 136, 148, 152, 256, 272, 289, 296, 304, 323, 512, 544, 578, 592, 608, 629, 646, 703, 1024, 1088, 1156, 1184, 1216, 1258, 1292, 1406, 2176, 2312, 2368, 2432, 2516, 2584, 2812, 4352, 4624, 4736, 4864, 5032, 5168, 5491, 5624, 8704, 9248, 9472, 9728, 10064, 10336, 10693, 10982, 11248, 11951, 17408, 18496, 18944, 19456, 20128, 20672, 21386, 21964, 22496, 23902, 36992, 37888, 40256, 41344, 42772, 43928, 44992, 47804, 73984, 80512, 82688, 85544, 87856, 89984, 95608, 147968, 161024, 165376, 171088, 175712, 179968, 191216, 203167, 295936, 322048, 330752, 342176, 351424, 359936, 382432, 406334, 644096, 684352, 702848, 719872, 764864, 812668, 1368704, 1405696, 1529728, 1625336, 2737408, 2811392, 3059456, 3250672, 5474816, 5622784, 6118912, 6501344, 10949632, 12237824, 13002688, 26005376, 52010752, 104021504, 208043008]

約数ペア:

[(1, 208043008), (2, 104021504), (4, 52010752), (8, 26005376), (16, 13002688), (17, 12237824), (19, 10949632), (32, 6501344), (34, 6118912), (37, 5622784), (38, 5474816), (64, 3250672), (68, 3059456), (74, 2811392), (76, 2737408), (128, 1625336), (136, 1529728), (148, 1405696), (152, 1368704), (256, 812668), (272, 764864), (289, 719872), (296, 702848), (304, 684352), (323, 644096), (512, 406334), (544, 382432), (578, 359936), (592, 351424), (608, 342176), (629, 330752), (646, 322048), (703, 295936), (1024, 203167), (1088, 191216), (1156, 179968), (1184, 175712), (1216, 171088), (1258, 165376), (1292, 161024), (1406, 147968), (2176, 95608), (2312, 89984), (2368, 87856), (2432, 85544), (2516, 82688), (2584, 80512), (2812, 73984), (4352, 47804), (4624, 44992), (4736, 43928), (4864, 42772), (5032, 41344), (5168, 40256), (5491, 37888), (5624, 36992), (8704, 23902), (9248, 22496), (9472, 21964), (9728, 21386), (10064, 20672), (10336, 20128), (10693, 19456), (10982, 18944), (11248, 18496), (11951, 17408)]