207931386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 477259776

約数和(自身を除く): 269328390

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 191, 221, 382, 442, 573, 663, 821, 1146, 1326, 1642, 2463, 2483, 3247, 4926, 4966, 6494, 7449, 9741, 10673, 13957, 14898, 19482, 21346, 27914, 32019, 41871, 42211, 64038, 83742, 84422, 126633, 156811, 181441, 253266, 313622, 362882, 470433, 544323, 940866, 1088646, 2038543, 2665787, 4077086, 5331574, 6115629, 7997361, 12231258, 15994722, 34655231, 69310462, 103965693, 207931386]

約数ペア:

[(1, 207931386), (2, 103965693), (3, 69310462), (6, 34655231), (13, 15994722), (17, 12231258), (26, 7997361), (34, 6115629), (39, 5331574), (51, 4077086), (78, 2665787), (102, 2038543), (191, 1088646), (221, 940866), (382, 544323), (442, 470433), (573, 362882), (663, 313622), (821, 253266), (1146, 181441), (1326, 156811), (1642, 126633), (2463, 84422), (2483, 83742), (3247, 64038), (4926, 42211), (4966, 41871), (6494, 32019), (7449, 27914), (9741, 21346), (10673, 19482), (13957, 14898)]