210387902

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 329978880

約数和(自身を除く): 119590978

約数列:

[1, 2, 61, 79, 83, 122, 158, 166, 263, 526, 4819, 5063, 6557, 9638, 10126, 13114, 16043, 20777, 21829, 32086, 41554, 43658, 399977, 799954, 1267397, 1331569, 1724491, 2534794, 2663138, 3448982, 105193951, 210387902]

約数ペア:

[(1, 210387902), (2, 105193951), (61, 3448982), (79, 2663138), (83, 2534794), (122, 1724491), (158, 1331569), (166, 1267397), (263, 799954), (526, 399977), (4819, 43658), (5063, 41554), (6557, 32086), (9638, 21829), (10126, 20777), (13114, 16043)]