199982510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{219761}}^1$

素因数の和:219788

約数の個数: 32

約数和(自身を含む): 443040192

約数和(自身を除く): 243057682

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 219761, 439522, 1098805, 1538327, 2197610, 2856893, 3076654, 5713786, 7691635, 14284465, 15383270, 19998251, 28568930, 39996502, 99991255, 199982510]

約数ペア:

[(1, 199982510), (2, 99991255), (5, 39996502), (7, 28568930), (10, 19998251), (13, 15383270), (14, 14284465), (26, 7691635), (35, 5713786), (65, 3076654), (70, 2856893), (91, 2197610), (130, 1538327), (182, 1098805), (455, 439522), (910, 219761)]