215889856

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:2002

約数の個数: 112

約数和(自身を含む): 555304960

約数和(自身を除く): 339415104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 988, 1064, 1216, 1456, 1729, 1951, 1976, 2128, 2912, 3458, 3902, 3952, 4256, 5824, 6916, 7804, 7904, 8512, 13657, 13832, 15608, 15808, 25363, 27314, 27664, 31216, 37069, 50726, 54628, 55328, 62432, 74138, 101452, 109256, 110656, 124864, 148276, 177541, 202904, 218512, 259483, 296552, 355082, 405808, 437024, 481897, 518966, 593104, 710164, 811616, 874048, 963794, 1037932, 1186208, 1420328, 1623232, 1927588, 2075864, 2372416, 2840656, 3373279, 3855176, 4151728, 5681312, 6746558, 7710352, 8303456, 11362624, 13493116, 15420704, 16606912, 26986232, 30841408, 53972464, 107944928, 215889856]

約数ペア:

[(1, 215889856), (2, 107944928), (4, 53972464), (7, 30841408), (8, 26986232), (13, 16606912), (14, 15420704), (16, 13493116), (19, 11362624), (26, 8303456), (28, 7710352), (32, 6746558), (38, 5681312), (52, 4151728), (56, 3855176), (64, 3373279), (76, 2840656), (91, 2372416), (104, 2075864), (112, 1927588), (133, 1623232), (152, 1420328), (182, 1186208), (208, 1037932), (224, 963794), (247, 874048), (266, 811616), (304, 710164), (364, 593104), (416, 518966), (448, 481897), (494, 437024), (532, 405808), (608, 355082), (728, 296552), (832, 259483), (988, 218512), (1064, 202904), (1216, 177541), (1456, 148276), (1729, 124864), (1951, 110656), (1976, 109256), (2128, 101452), (2912, 74138), (3458, 62432), (3902, 55328), (3952, 54628), (4256, 50726), (5824, 37069), (6916, 31216), (7804, 27664), (7904, 27314), (8512, 25363), (13657, 15808), (13832, 15608)]