212418342

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 481528320

約数和(自身を除く): 269109978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 181, 206, 211, 309, 362, 422, 543, 618, 633, 927, 1086, 1266, 1629, 1854, 1899, 2781, 3258, 3798, 4887, 5562, 5697, 9774, 11394, 18643, 21733, 37286, 38191, 43466, 55929, 65199, 76382, 111858, 114573, 130398, 167787, 195597, 229146, 335574, 343719, 391194, 503361, 586791, 687438, 1006722, 1031157, 1173582, 2062314, 3933673, 7867346, 11801019, 23602038, 35403057, 70806114, 106209171, 212418342]

約数ペア:

[(1, 212418342), (2, 106209171), (3, 70806114), (6, 35403057), (9, 23602038), (18, 11801019), (27, 7867346), (54, 3933673), (103, 2062314), (181, 1173582), (206, 1031157), (211, 1006722), (309, 687438), (362, 586791), (422, 503361), (543, 391194), (618, 343719), (633, 335574), (927, 229146), (1086, 195597), (1266, 167787), (1629, 130398), (1854, 114573), (1899, 111858), (2781, 76382), (3258, 65199), (3798, 55929), (4887, 43466), (5562, 38191), (5697, 37286), (9774, 21733), (11394, 18643)]