211380856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67577}}^1$

素因数の和:67623

約数の個数: 32

約数和(自身を含む): 437905440

約数和(自身を除く): 226524584

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 67577, 135154, 270308, 540616, 1148809, 1554271, 2297618, 3108542, 4595236, 6217084, 9190472, 12434168, 26422607, 52845214, 105690428, 211380856]

約数ペア:

[(1, 211380856), (2, 105690428), (4, 52845214), (8, 26422607), (17, 12434168), (23, 9190472), (34, 6217084), (46, 4595236), (68, 3108542), (92, 2297618), (136, 1554271), (184, 1148809), (391, 540616), (782, 270308), (1564, 135154), (3128, 67577)]