213252130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{234343}}^1$

素因数の和:234370

約数の個数: 32

約数和(自身を含む): 472437504

約数和(自身を除く): 259185374

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 234343, 468686, 1171715, 1640401, 2343430, 3046459, 3280802, 6092918, 8202005, 15232295, 16404010, 21325213, 30464590, 42650426, 106626065, 213252130]

約数ペア:

[(1, 213252130), (2, 106626065), (5, 42650426), (7, 30464590), (10, 21325213), (13, 16404010), (14, 15232295), (26, 8202005), (35, 6092918), (65, 3280802), (70, 3046459), (91, 2343430), (130, 1640401), (182, 1171715), (455, 468686), (910, 234343)]