211162112

素因数分解:

$2^{10}\times 7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 88

約数和(自身を含む): 489314880

約数和(自身を除く): 278152768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 331, 356, 448, 512, 623, 662, 712, 896, 1024, 1246, 1324, 1424, 1792, 2317, 2492, 2648, 2848, 3584, 4634, 4984, 5296, 5696, 7168, 9268, 9968, 10592, 11392, 18536, 19936, 21184, 22784, 29459, 37072, 39872, 42368, 45568, 58918, 74144, 79744, 84736, 91136, 117836, 148288, 159488, 169472, 206213, 235672, 296576, 318976, 338944, 412426, 471344, 593152, 637952, 824852, 942688, 1186304, 1649704, 1885376, 2372608, 3299408, 3770752, 6598816, 7541504, 13197632, 15083008, 26395264, 30166016, 52790528, 105581056, 211162112]

約数ペア:

[(1, 211162112), (2, 105581056), (4, 52790528), (7, 30166016), (8, 26395264), (14, 15083008), (16, 13197632), (28, 7541504), (32, 6598816), (56, 3770752), (64, 3299408), (89, 2372608), (112, 1885376), (128, 1649704), (178, 1186304), (224, 942688), (256, 824852), (331, 637952), (356, 593152), (448, 471344), (512, 412426), (623, 338944), (662, 318976), (712, 296576), (896, 235672), (1024, 206213), (1246, 169472), (1324, 159488), (1424, 148288), (1792, 117836), (2317, 91136), (2492, 84736), (2648, 79744), (2848, 74144), (3584, 58918), (4634, 45568), (4984, 42368), (5296, 39872), (5696, 37072), (7168, 29459), (9268, 22784), (9968, 21184), (10592, 19936), (11392, 18536)]