210907648

素因数分解:

$2^9\times 7^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 80

約数和(自身を含む): 488093760

約数和(自身を除く): 277186112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 512, 581, 664, 709, 896, 1162, 1328, 1418, 1792, 2324, 2656, 2836, 3584, 4648, 4963, 5312, 5672, 9296, 9926, 10624, 11344, 18592, 19852, 21248, 22688, 37184, 39704, 42496, 45376, 58847, 74368, 79408, 90752, 117694, 148736, 158816, 181504, 235388, 297472, 317632, 363008, 411929, 470776, 635264, 823858, 941552, 1270528, 1647716, 1883104, 2541056, 3295432, 3766208, 6590864, 7532416, 13181728, 15064832, 26363456, 30129664, 52726912, 105453824, 210907648]

約数ペア:

[(1, 210907648), (2, 105453824), (4, 52726912), (7, 30129664), (8, 26363456), (14, 15064832), (16, 13181728), (28, 7532416), (32, 6590864), (56, 3766208), (64, 3295432), (83, 2541056), (112, 1883104), (128, 1647716), (166, 1270528), (224, 941552), (256, 823858), (332, 635264), (448, 470776), (512, 411929), (581, 363008), (664, 317632), (709, 297472), (896, 235388), (1162, 181504), (1328, 158816), (1418, 148736), (1792, 117694), (2324, 90752), (2656, 79408), (2836, 74368), (3584, 58847), (4648, 45376), (4963, 42496), (5312, 39704), (5672, 37184), (9296, 22688), (9926, 21248), (10624, 19852), (11344, 18592)]