149921774

素因数分解:

$2^1\times {\mathrm{23}}^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 241323840

約数和(自身を除く): 91402066

約数列:

[1, 2, 23, 46, 61, 101, 122, 202, 529, 1058, 1403, 2323, 2806, 4646, 6161, 12167, 12322, 24334, 32269, 53429, 64538, 106858, 141703, 283406, 742187, 1228867, 1484374, 2457734, 3259169, 6518338, 74960887, 149921774]

約数ペア:

[(1, 149921774), (2, 74960887), (23, 6518338), (46, 3259169), (61, 2457734), (101, 1484374), (122, 1228867), (202, 742187), (529, 283406), (1058, 141703), (1403, 106858), (2323, 64538), (2806, 53429), (4646, 32269), (6161, 24334), (12167, 12322)]