219824838

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{137219}}^1$

素因数の和:137316

約数の個数: 24

約数和(自身を含む): 481642200

約数和(自身を除く): 261817362

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 137219, 274438, 411657, 823314, 1234971, 2469942, 12212491, 24424982, 36637473, 73274946, 109912419, 219824838]

約数ペア:

[(1, 219824838), (2, 109912419), (3, 73274946), (6, 36637473), (9, 24424982), (18, 12212491), (89, 2469942), (178, 1234971), (267, 823314), (534, 411657), (801, 274438), (1602, 137219)]