208611312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 669623808

約数和(自身を除く): 461012496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 163, 168, 182, 208, 273, 293, 312, 326, 336, 364, 489, 546, 586, 624, 652, 728, 879, 978, 1092, 1141, 1172, 1304, 1456, 1758, 1956, 2051, 2119, 2184, 2282, 2344, 2608, 3423, 3516, 3809, 3912, 4102, 4238, 4368, 4564, 4688, 6153, 6357, 6846, 7032, 7618, 7824, 8204, 8476, 9128, 11427, 12306, 12714, 13692, 14064, 14833, 15236, 16408, 16952, 18256, 22854, 24612, 25428, 26663, 27384, 29666, 30472, 32816, 33904, 44499, 45708, 47759, 49224, 50856, 53326, 54768, 59332, 60944, 79989, 88998, 91416, 95518, 98448, 101712, 106652, 118664, 143277, 159978, 177996, 182832, 191036, 213304, 237328, 286554, 319956, 334313, 355992, 382072, 426608, 573108, 620867, 639912, 668626, 711984, 764144, 1002939, 1146216, 1241734, 1279824, 1337252, 1862601, 2005878, 2292432, 2483468, 2674504, 3725202, 4011756, 4346069, 4966936, 5349008, 7450404, 8023512, 8692138, 9933872, 13038207, 14900808, 16047024, 17384276, 26076414, 29801616, 34768552, 52152828, 69537104, 104305656, 208611312]

約数ペア:

[(1, 208611312), (2, 104305656), (3, 69537104), (4, 52152828), (6, 34768552), (7, 29801616), (8, 26076414), (12, 17384276), (13, 16047024), (14, 14900808), (16, 13038207), (21, 9933872), (24, 8692138), (26, 8023512), (28, 7450404), (39, 5349008), (42, 4966936), (48, 4346069), (52, 4011756), (56, 3725202), (78, 2674504), (84, 2483468), (91, 2292432), (104, 2005878), (112, 1862601), (156, 1337252), (163, 1279824), (168, 1241734), (182, 1146216), (208, 1002939), (273, 764144), (293, 711984), (312, 668626), (326, 639912), (336, 620867), (364, 573108), (489, 426608), (546, 382072), (586, 355992), (624, 334313), (652, 319956), (728, 286554), (879, 237328), (978, 213304), (1092, 191036), (1141, 182832), (1172, 177996), (1304, 159978), (1456, 143277), (1758, 118664), (1956, 106652), (2051, 101712), (2119, 98448), (2184, 95518), (2282, 91416), (2344, 88998), (2608, 79989), (3423, 60944), (3516, 59332), (3809, 54768), (3912, 53326), (4102, 50856), (4238, 49224), (4368, 47759), (4564, 45708), (4688, 44499), (6153, 33904), (6357, 32816), (6846, 30472), (7032, 29666), (7618, 27384), (7824, 26663), (8204, 25428), (8476, 24612), (9128, 22854), (11427, 18256), (12306, 16952), (12714, 16408), (13692, 15236), (14064, 14833)]