201713908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 423954720

約数和(自身を除く): 222240812

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 289, 319, 374, 493, 547, 578, 638, 748, 986, 1094, 1156, 1276, 1972, 2188, 3179, 5423, 6017, 6358, 8381, 9299, 10846, 12034, 12716, 15863, 16762, 18598, 21692, 24068, 31726, 33524, 37196, 63452, 92191, 102289, 158083, 174493, 184382, 204578, 269671, 316166, 348986, 368764, 409156, 539342, 632332, 697972, 1078684, 1738913, 2966381, 3477826, 4584407, 5932762, 6955652, 9168814, 11865524, 18337628, 50428477, 100856954, 201713908]

約数ペア:

[(1, 201713908), (2, 100856954), (4, 50428477), (11, 18337628), (17, 11865524), (22, 9168814), (29, 6955652), (34, 5932762), (44, 4584407), (58, 3477826), (68, 2966381), (116, 1738913), (187, 1078684), (289, 697972), (319, 632332), (374, 539342), (493, 409156), (547, 368764), (578, 348986), (638, 316166), (748, 269671), (986, 204578), (1094, 184382), (1156, 174493), (1276, 158083), (1972, 102289), (2188, 92191), (3179, 63452), (5423, 37196), (6017, 33524), (6358, 31726), (8381, 24068), (9299, 21692), (10846, 18598), (12034, 16762), (12716, 15863)]