214399648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20743}}^1$

素因数の和:20789

約数の個数: 48

約数和(自身を含む): 470473920

約数和(自身を除く): 256074272

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 20743, 41486, 82972, 165944, 331888, 352631, 394117, 663776, 705262, 788234, 1410524, 1576468, 2821048, 3152936, 5642096, 6305872, 6699989, 11284192, 12611744, 13399978, 26799956, 53599912, 107199824, 214399648]

約数ペア:

[(1, 214399648), (2, 107199824), (4, 53599912), (8, 26799956), (16, 13399978), (17, 12611744), (19, 11284192), (32, 6699989), (34, 6305872), (38, 5642096), (68, 3152936), (76, 2821048), (136, 1576468), (152, 1410524), (272, 788234), (304, 705262), (323, 663776), (544, 394117), (608, 352631), (646, 331888), (1292, 165944), (2584, 82972), (5168, 41486), (10336, 20743)]