211505150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 416223360

約数和(自身を除く): 204718210

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 251, 475, 502, 887, 950, 1255, 1774, 2510, 4435, 4769, 6275, 8870, 9538, 12550, 16853, 22175, 23845, 33706, 44350, 47690, 84265, 119225, 168530, 222637, 238450, 421325, 445274, 842650, 1113185, 2226370, 4230103, 5565925, 8460206, 11131850, 21150515, 42301030, 105752575, 211505150]

約数ペア:

[(1, 211505150), (2, 105752575), (5, 42301030), (10, 21150515), (19, 11131850), (25, 8460206), (38, 5565925), (50, 4230103), (95, 2226370), (190, 1113185), (251, 842650), (475, 445274), (502, 421325), (887, 238450), (950, 222637), (1255, 168530), (1774, 119225), (2510, 84265), (4435, 47690), (4769, 44350), (6275, 33706), (8870, 23845), (9538, 22175), (12550, 16853)]