197505830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{50513}}^1$

素因数の和:50560

約数の個数: 32

約数和(自身を含む): 392796864

約数和(自身を除く): 195291034

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 50513, 101026, 252565, 505130, 858721, 1161799, 1717442, 2323598, 4293605, 5808995, 8587210, 11617990, 19750583, 39501166, 98752915, 197505830]

約数ペア:

[(1, 197505830), (2, 98752915), (5, 39501166), (10, 19750583), (17, 11617990), (23, 8587210), (34, 5808995), (46, 4293605), (85, 2323598), (115, 1717442), (170, 1161799), (230, 858721), (391, 505130), (782, 252565), (1955, 101026), (3910, 50513)]