213101056

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1669

約数の個数: 80

約数和(自身を含む): 500075136

約数和(自身を除く): 286974080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1036, 1184, 1607, 1792, 2072, 2368, 3214, 3584, 4144, 4736, 6428, 8288, 9472, 11249, 12856, 16576, 18944, 22498, 25712, 33152, 44996, 51424, 59459, 66304, 89992, 102848, 118918, 132608, 179984, 205696, 237836, 359968, 411392, 416213, 475672, 719936, 822784, 832426, 951344, 1439872, 1664852, 1902688, 2879744, 3329704, 3805376, 5759488, 6659408, 7610752, 13318816, 15221504, 26637632, 30443008, 53275264, 106550528, 213101056]

約数ペア:

[(1, 213101056), (2, 106550528), (4, 53275264), (7, 30443008), (8, 26637632), (14, 15221504), (16, 13318816), (28, 7610752), (32, 6659408), (37, 5759488), (56, 3805376), (64, 3329704), (74, 2879744), (112, 1902688), (128, 1664852), (148, 1439872), (224, 951344), (256, 832426), (259, 822784), (296, 719936), (448, 475672), (512, 416213), (518, 411392), (592, 359968), (896, 237836), (1036, 205696), (1184, 179984), (1607, 132608), (1792, 118918), (2072, 102848), (2368, 89992), (3214, 66304), (3584, 59459), (4144, 51424), (4736, 44996), (6428, 33152), (8288, 25712), (9472, 22498), (11249, 18944), (12856, 16576)]