197568280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54277}}^1$

素因数の和:54308

約数の個数: 64

約数和(自身を含む): 547122240

約数和(自身を除く): 349553960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 54277, 108554, 217108, 271385, 379939, 434216, 542770, 705601, 759878, 1085540, 1411202, 1519756, 1899695, 2171080, 2822404, 3039512, 3528005, 3799390, 4939207, 5644808, 7056010, 7598780, 9878414, 14112020, 15197560, 19756828, 24696035, 28224040, 39513656, 49392070, 98784140, 197568280]

約数ペア:

[(1, 197568280), (2, 98784140), (4, 49392070), (5, 39513656), (7, 28224040), (8, 24696035), (10, 19756828), (13, 15197560), (14, 14112020), (20, 9878414), (26, 7598780), (28, 7056010), (35, 5644808), (40, 4939207), (52, 3799390), (56, 3528005), (65, 3039512), (70, 2822404), (91, 2171080), (104, 1899695), (130, 1519756), (140, 1411202), (182, 1085540), (260, 759878), (280, 705601), (364, 542770), (455, 434216), (520, 379939), (728, 271385), (910, 217108), (1820, 108554), (3640, 54277)]