217912902

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3203}}^1$

素因数の和:3277

約数の個数: 64

約数和(自身を含む): 498286080

約数和(自身を除く): 280373178

約数列:

[1, 2, 3, 6, 17, 23, 29, 34, 46, 51, 58, 69, 87, 102, 138, 174, 391, 493, 667, 782, 986, 1173, 1334, 1479, 2001, 2346, 2958, 3203, 4002, 6406, 9609, 11339, 19218, 22678, 34017, 54451, 68034, 73669, 92887, 108902, 147338, 163353, 185774, 221007, 278661, 326706, 442014, 557322, 1252373, 1579079, 2136401, 2504746, 3158158, 3757119, 4272802, 4737237, 6409203, 7514238, 9474474, 12818406, 36318817, 72637634, 108956451, 217912902]

約数ペア:

[(1, 217912902), (2, 108956451), (3, 72637634), (6, 36318817), (17, 12818406), (23, 9474474), (29, 7514238), (34, 6409203), (46, 4737237), (51, 4272802), (58, 3757119), (69, 3158158), (87, 2504746), (102, 2136401), (138, 1579079), (174, 1252373), (391, 557322), (493, 442014), (667, 326706), (782, 278661), (986, 221007), (1173, 185774), (1334, 163353), (1479, 147338), (2001, 108902), (2346, 92887), (2958, 73669), (3203, 68034), (4002, 54451), (6406, 34017), (9609, 22678), (11339, 19218)]