212540148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 563891328

約数和(自身を除く): 351351180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 197, 207, 276, 394, 414, 591, 788, 828, 1182, 1303, 1773, 2364, 2606, 3546, 3909, 4531, 5212, 7092, 7818, 9062, 11727, 13593, 15636, 18124, 23454, 27186, 29969, 40779, 46908, 54372, 59938, 81558, 89907, 119876, 163116, 179814, 256691, 269721, 359628, 513382, 539442, 770073, 1026764, 1078884, 1540146, 2310219, 3080292, 4620438, 5903893, 9240876, 11807786, 17711679, 23615572, 35423358, 53135037, 70846716, 106270074, 212540148]

約数ペア:

[(1, 212540148), (2, 106270074), (3, 70846716), (4, 53135037), (6, 35423358), (9, 23615572), (12, 17711679), (18, 11807786), (23, 9240876), (36, 5903893), (46, 4620438), (69, 3080292), (92, 2310219), (138, 1540146), (197, 1078884), (207, 1026764), (276, 770073), (394, 539442), (414, 513382), (591, 359628), (788, 269721), (828, 256691), (1182, 179814), (1303, 163116), (1773, 119876), (2364, 89907), (2606, 81558), (3546, 59938), (3909, 54372), (4531, 46908), (5212, 40779), (7092, 29969), (7818, 27186), (9062, 23454), (11727, 18124), (13593, 15636)]