204986019160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10654159}}^1$

素因数の和:10654220

約数の個数: 64

約数和(自身を含む): 510121180800

約数和(自身を除く): 305135161640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 10654159, 21308318, 42616636, 53270795, 85233272, 106541590, 138504067, 213083180, 277008134, 394203883, 426166360, 554016268, 692520335, 788407766, 1108032536, 1385040670, 1576815532, 1971019415, 2770081340, 3153631064, 3942038830, 5124650479, 5540162680, 7884077660, 10249300958, 15768155320, 20498601916, 25623252395, 40997203832, 51246504790, 102493009580, 204986019160]

約数ペア:

[(1, 204986019160), (2, 102493009580), (4, 51246504790), (5, 40997203832), (8, 25623252395), (10, 20498601916), (13, 15768155320), (20, 10249300958), (26, 7884077660), (37, 5540162680), (40, 5124650479), (52, 3942038830), (65, 3153631064), (74, 2770081340), (104, 1971019415), (130, 1576815532), (148, 1385040670), (185, 1108032536), (260, 788407766), (296, 692520335), (370, 554016268), (481, 426166360), (520, 394203883), (740, 277008134), (962, 213083180), (1480, 138504067), (1924, 106541590), (2405, 85233272), (3848, 53270795), (4810, 42616636), (9620, 21308318), (19240, 10654159)]