217213896

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3391}}^1$

素因数の和:3574

約数の個数: 64

約数和(自身を含む): 578810880

約数和(自身を除く): 361596984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 157, 204, 314, 408, 471, 628, 942, 1256, 1884, 2669, 3391, 3768, 5338, 6782, 8007, 10173, 10676, 13564, 16014, 20346, 21352, 27128, 32028, 40692, 57647, 64056, 81384, 115294, 172941, 230588, 345882, 461176, 532387, 691764, 1064774, 1383528, 1597161, 2129548, 3194322, 4259096, 6388644, 9050579, 12777288, 18101158, 27151737, 36202316, 54303474, 72404632, 108606948, 217213896]

約数ペア:

[(1, 217213896), (2, 108606948), (3, 72404632), (4, 54303474), (6, 36202316), (8, 27151737), (12, 18101158), (17, 12777288), (24, 9050579), (34, 6388644), (51, 4259096), (68, 3194322), (102, 2129548), (136, 1597161), (157, 1383528), (204, 1064774), (314, 691764), (408, 532387), (471, 461176), (628, 345882), (942, 230588), (1256, 172941), (1884, 115294), (2669, 81384), (3391, 64056), (3768, 57647), (5338, 40692), (6782, 32028), (8007, 27128), (10173, 21352), (10676, 20346), (13564, 16014)]