209974130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{48049}}^1$

素因数の和:48098

約数の個数: 32

約数和(自身を含む): 415152000

約数和(自身を除く): 205177870

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 48049, 96098, 240245, 480490, 912931, 1105127, 1825862, 2210254, 4564655, 5525635, 9129310, 11051270, 20997413, 41994826, 104987065, 209974130]

約数ペア:

[(1, 209974130), (2, 104987065), (5, 41994826), (10, 20997413), (19, 11051270), (23, 9129310), (38, 5525635), (46, 4564655), (95, 2210254), (115, 1825862), (190, 1105127), (230, 912931), (437, 480490), (874, 240245), (2185, 96098), (4370, 48049)]