201857530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4457}}^1$

素因数の和:5118

約数の個数: 32

約数和(自身を含む): 415984896

約数和(自身を除く): 214127366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 3235, 4457, 4529, 6470, 8914, 9058, 22285, 22645, 31199, 44570, 45290, 62398, 155995, 311990, 2883679, 5767358, 14418395, 20185753, 28836790, 40371506, 100928765, 201857530]

約数ペア:

[(1, 201857530), (2, 100928765), (5, 40371506), (7, 28836790), (10, 20185753), (14, 14418395), (35, 5767358), (70, 2883679), (647, 311990), (1294, 155995), (3235, 62398), (4457, 45290), (4529, 44570), (6470, 31199), (8914, 22645), (9058, 22285)]