222078344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 453340800

約数和(自身を除く): 231262456

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 109, 136, 142, 211, 218, 284, 422, 436, 568, 844, 872, 1207, 1688, 1853, 2414, 3587, 3706, 4828, 7174, 7412, 7739, 9656, 14348, 14824, 14981, 15478, 22999, 28696, 29962, 30956, 45998, 59924, 61912, 91996, 119848, 131563, 183992, 254677, 263126, 390983, 509354, 526252, 781966, 1018708, 1052504, 1563932, 1632929, 2037416, 3127864, 3265858, 6531716, 13063432, 27759793, 55519586, 111039172, 222078344]

約数ペア:

[(1, 222078344), (2, 111039172), (4, 55519586), (8, 27759793), (17, 13063432), (34, 6531716), (68, 3265858), (71, 3127864), (109, 2037416), (136, 1632929), (142, 1563932), (211, 1052504), (218, 1018708), (284, 781966), (422, 526252), (436, 509354), (568, 390983), (844, 263126), (872, 254677), (1207, 183992), (1688, 131563), (1853, 119848), (2414, 91996), (3587, 61912), (3706, 59924), (4828, 45998), (7174, 30956), (7412, 29962), (7739, 28696), (9656, 22999), (14348, 15478), (14824, 14981)]