219680454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{51787}}^1$

素因数の和:51900

約数の個数: 32

約数和(自身を含む): 507108096

約数和(自身を除く): 287427642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 51787, 103574, 155361, 310722, 362509, 725018, 1087527, 2175054, 5230487, 10460974, 15691461, 31382922, 36613409, 73226818, 109840227, 219680454]

約数ペア:

[(1, 219680454), (2, 109840227), (3, 73226818), (6, 36613409), (7, 31382922), (14, 15691461), (21, 10460974), (42, 5230487), (101, 2175054), (202, 1087527), (303, 725018), (606, 362509), (707, 310722), (1414, 155361), (2121, 103574), (4242, 51787)]