203438590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{6481}}^1$

素因数の和:6604

約数の個数: 32

約数和(自身を含む): 379897056

約数和(自身を除く): 176458466

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 3139, 6278, 6481, 12962, 15695, 31390, 32405, 64810, 278683, 473113, 557366, 946226, 1393415, 2365565, 2786830, 4731130, 20343859, 40687718, 101719295, 203438590]

約数ペア:

[(1, 203438590), (2, 101719295), (5, 40687718), (10, 20343859), (43, 4731130), (73, 2786830), (86, 2365565), (146, 1393415), (215, 946226), (365, 557366), (430, 473113), (730, 278683), (3139, 64810), (6278, 32405), (6481, 31390), (12962, 15695)]