203985270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24371}}^1$

素因数の和:24418

約数の個数: 64

約数和(自身を含む): 561530880

約数和(自身を除く): 357545610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 24371, 48742, 73113, 121855, 146226, 219339, 243710, 365565, 438678, 658017, 731130, 755501, 1096695, 1316034, 1511002, 2193390, 2266503, 3290085, 3777505, 4533006, 6580170, 6799509, 7555010, 11332515, 13599018, 20398527, 22665030, 33997545, 40797054, 67995090, 101992635, 203985270]

約数ペア:

[(1, 203985270), (2, 101992635), (3, 67995090), (5, 40797054), (6, 33997545), (9, 22665030), (10, 20398527), (15, 13599018), (18, 11332515), (27, 7555010), (30, 6799509), (31, 6580170), (45, 4533006), (54, 3777505), (62, 3290085), (90, 2266503), (93, 2193390), (135, 1511002), (155, 1316034), (186, 1096695), (270, 755501), (279, 731130), (310, 658017), (465, 438678), (558, 365565), (837, 243710), (930, 219339), (1395, 146226), (1674, 121855), (2790, 73113), (4185, 48742), (8370, 24371)]