201101970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{155893}}^1$

素因数の和:155946

約数の個数: 32

約数和(自身を含む): 493872192

約数和(自身を除く): 292770222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 155893, 311786, 467679, 779465, 935358, 1558930, 2338395, 4676790, 6703399, 13406798, 20110197, 33516995, 40220394, 67033990, 100550985, 201101970]

約数ペア:

[(1, 201101970), (2, 100550985), (3, 67033990), (5, 40220394), (6, 33516995), (10, 20110197), (15, 13406798), (30, 6703399), (43, 4676790), (86, 2338395), (129, 1558930), (215, 935358), (258, 779465), (430, 467679), (645, 311786), (1290, 155893)]