209935872

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1624

約数の個数: 120

約数和(自身を含む): 627180840

約数和(自身を除く): 417244968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 512, 522, 576, 696, 768, 928, 1044, 1152, 1392, 1536, 1571, 1856, 2088, 2304, 2784, 3142, 3712, 4176, 4608, 4713, 5568, 6284, 7424, 8352, 9426, 11136, 12568, 14139, 14848, 16704, 18852, 22272, 25136, 28278, 33408, 37704, 44544, 45559, 50272, 56556, 66816, 75408, 91118, 100544, 113112, 133632, 136677, 150816, 182236, 201088, 226224, 273354, 301632, 364472, 402176, 410031, 452448, 546708, 603264, 728944, 804352, 820062, 904896, 1093416, 1206528, 1457888, 1640124, 1809792, 2186832, 2413056, 2915776, 3280248, 3619584, 4373664, 5831552, 6560496, 7239168, 8747328, 11663104, 13120992, 17494656, 23326208, 26241984, 34989312, 52483968, 69978624, 104967936, 209935872]

約数ペア:

[(1, 209935872), (2, 104967936), (3, 69978624), (4, 52483968), (6, 34989312), (8, 26241984), (9, 23326208), (12, 17494656), (16, 13120992), (18, 11663104), (24, 8747328), (29, 7239168), (32, 6560496), (36, 5831552), (48, 4373664), (58, 3619584), (64, 3280248), (72, 2915776), (87, 2413056), (96, 2186832), (116, 1809792), (128, 1640124), (144, 1457888), (174, 1206528), (192, 1093416), (232, 904896), (256, 820062), (261, 804352), (288, 728944), (348, 603264), (384, 546708), (464, 452448), (512, 410031), (522, 402176), (576, 364472), (696, 301632), (768, 273354), (928, 226224), (1044, 201088), (1152, 182236), (1392, 150816), (1536, 136677), (1571, 133632), (1856, 113112), (2088, 100544), (2304, 91118), (2784, 75408), (3142, 66816), (3712, 56556), (4176, 50272), (4608, 45559), (4713, 44544), (5568, 37704), (6284, 33408), (7424, 28278), (8352, 25136), (9426, 22272), (11136, 18852), (12568, 16704), (14139, 14848)]