221429488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{6841}}^1$

素因数の和:6890

約数の個数: 60

約数和(自身を含む): 520922512

約数和(自身を除く): 299493024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2312, 4046, 4624, 6841, 8092, 13682, 16184, 27364, 32368, 47887, 54728, 95774, 109456, 116297, 191548, 232594, 383096, 465188, 766192, 814079, 930376, 1628158, 1860752, 1977049, 3256316, 3954098, 6512632, 7908196, 13025264, 13839343, 15816392, 27678686, 31632784, 55357372, 110714744, 221429488]

約数ペア:

[(1, 221429488), (2, 110714744), (4, 55357372), (7, 31632784), (8, 27678686), (14, 15816392), (16, 13839343), (17, 13025264), (28, 7908196), (34, 6512632), (56, 3954098), (68, 3256316), (112, 1977049), (119, 1860752), (136, 1628158), (238, 930376), (272, 814079), (289, 766192), (476, 465188), (578, 383096), (952, 232594), (1156, 191548), (1904, 116297), (2023, 109456), (2312, 95774), (4046, 54728), (4624, 47887), (6841, 32368), (8092, 27364), (13682, 16184)]