208047798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18979}}^1$

素因数の和:19026

約数の個数: 64

約数和(自身を含む): 546624000

約数和(自身を除く): 338576202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 3654, 5481, 10962, 18979, 37958, 56937, 113874, 132853, 170811, 265706, 341622, 398559, 512433, 550391, 797118, 1024866, 1100782, 1195677, 1651173, 2391354, 3302346, 3587031, 3852737, 4953519, 7174062, 7705474, 9907038, 11558211, 14860557, 23116422, 29721114, 34674633, 69349266, 104023899, 208047798]

約数ペア:

[(1, 208047798), (2, 104023899), (3, 69349266), (6, 34674633), (7, 29721114), (9, 23116422), (14, 14860557), (18, 11558211), (21, 9907038), (27, 7705474), (29, 7174062), (42, 4953519), (54, 3852737), (58, 3587031), (63, 3302346), (87, 2391354), (126, 1651173), (174, 1195677), (189, 1100782), (203, 1024866), (261, 797118), (378, 550391), (406, 512433), (522, 398559), (609, 341622), (783, 265706), (1218, 170811), (1566, 132853), (1827, 113874), (3654, 56937), (5481, 37958), (10962, 18979)]