195412984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 415023840

約数和(自身を除く): 219610856

約数列:

[1, 2, 4, 8, 13, 26, 37, 43, 52, 74, 86, 104, 148, 172, 296, 344, 481, 559, 962, 1118, 1181, 1591, 1924, 2236, 2362, 3182, 3848, 4472, 4724, 6364, 9448, 12728, 15353, 20683, 30706, 41366, 43697, 50783, 61412, 82732, 87394, 101566, 122824, 165464, 174788, 203132, 349576, 406264, 568061, 660179, 1136122, 1320358, 1878971, 2272244, 2640716, 3757942, 4544488, 5281432, 7515884, 15031768, 24426623, 48853246, 97706492, 195412984]

約数ペア:

[(1, 195412984), (2, 97706492), (4, 48853246), (8, 24426623), (13, 15031768), (26, 7515884), (37, 5281432), (43, 4544488), (52, 3757942), (74, 2640716), (86, 2272244), (104, 1878971), (148, 1320358), (172, 1136122), (296, 660179), (344, 568061), (481, 406264), (559, 349576), (962, 203132), (1118, 174788), (1181, 165464), (1591, 122824), (1924, 101566), (2236, 87394), (2362, 82732), (3182, 61412), (3848, 50783), (4472, 43697), (4724, 41366), (6364, 30706), (9448, 20683), (12728, 15353)]