210854528

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 431827200

約数和(自身を除く): 220972672

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 89, 128, 166, 178, 223, 332, 356, 446, 664, 712, 892, 1328, 1424, 1784, 2656, 2848, 3568, 5312, 5696, 7136, 7387, 10624, 11392, 14272, 14774, 18509, 19847, 28544, 29548, 37018, 39694, 59096, 74036, 79388, 118192, 148072, 158776, 236384, 296144, 317552, 472768, 592288, 635104, 945536, 1184576, 1270208, 1647301, 2369152, 2540416, 3294602, 6589204, 13178408, 26356816, 52713632, 105427264, 210854528]

約数ペア:

[(1, 210854528), (2, 105427264), (4, 52713632), (8, 26356816), (16, 13178408), (32, 6589204), (64, 3294602), (83, 2540416), (89, 2369152), (128, 1647301), (166, 1270208), (178, 1184576), (223, 945536), (332, 635104), (356, 592288), (446, 472768), (664, 317552), (712, 296144), (892, 236384), (1328, 158776), (1424, 148072), (1784, 118192), (2656, 79388), (2848, 74036), (3568, 59096), (5312, 39694), (5696, 37018), (7136, 29548), (7387, 28544), (10624, 19847), (11392, 18509), (14272, 14774)]