212002304

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 120

約数和(自身を含む): 473951808

約数和(自身を除く): 261949504

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 62, 64, 74, 76, 124, 128, 148, 152, 248, 256, 296, 304, 361, 496, 512, 589, 592, 608, 703, 722, 992, 1147, 1178, 1184, 1216, 1406, 1444, 1984, 2294, 2356, 2368, 2432, 2812, 2888, 3968, 4588, 4712, 4736, 4864, 5624, 5776, 7936, 9176, 9424, 9472, 9728, 11191, 11248, 11552, 13357, 15872, 18352, 18848, 18944, 21793, 22382, 22496, 23104, 26714, 36704, 37696, 43586, 44764, 44992, 46208, 53428, 73408, 75392, 87172, 89528, 89984, 92416, 106856, 146816, 150784, 174344, 179056, 179968, 184832, 213712, 293632, 301568, 348688, 358112, 359936, 414067, 427424, 587264, 697376, 716224, 828134, 854848, 1394752, 1432448, 1656268, 1709696, 2789504, 2864896, 3312536, 3419392, 5579008, 5729792, 6625072, 6838784, 11158016, 13250144, 26500288, 53000576, 106001152, 212002304]

約数ペア:

[(1, 212002304), (2, 106001152), (4, 53000576), (8, 26500288), (16, 13250144), (19, 11158016), (31, 6838784), (32, 6625072), (37, 5729792), (38, 5579008), (62, 3419392), (64, 3312536), (74, 2864896), (76, 2789504), (124, 1709696), (128, 1656268), (148, 1432448), (152, 1394752), (248, 854848), (256, 828134), (296, 716224), (304, 697376), (361, 587264), (496, 427424), (512, 414067), (589, 359936), (592, 358112), (608, 348688), (703, 301568), (722, 293632), (992, 213712), (1147, 184832), (1178, 179968), (1184, 179056), (1216, 174344), (1406, 150784), (1444, 146816), (1984, 106856), (2294, 92416), (2356, 89984), (2368, 89528), (2432, 87172), (2812, 75392), (2888, 73408), (3968, 53428), (4588, 46208), (4712, 44992), (4736, 44764), (4864, 43586), (5624, 37696), (5776, 36704), (7936, 26714), (9176, 23104), (9424, 22496), (9472, 22382), (9728, 21793), (11191, 18944), (11248, 18848), (11552, 18352), (13357, 15872)]