208252616

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 496515600

約数和(自身を除く): 288262984

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 67, 76, 88, 104, 121, 134, 143, 152, 169, 209, 242, 247, 268, 286, 338, 418, 484, 494, 536, 572, 676, 737, 836, 871, 968, 988, 1144, 1273, 1352, 1474, 1573, 1672, 1742, 1859, 1976, 2299, 2546, 2717, 2948, 3146, 3211, 3484, 3718, 4598, 5092, 5434, 5896, 6292, 6422, 6968, 7436, 8107, 9196, 9581, 10184, 10868, 11323, 12584, 12844, 14003, 14872, 16214, 16549, 18392, 19162, 20449, 21736, 22646, 25688, 28006, 29887, 32428, 33098, 35321, 38324, 40898, 45292, 56012, 59774, 64856, 66196, 70642, 76648, 81796, 90584, 105391, 112024, 119548, 124553, 132392, 141284, 154033, 163592, 182039, 210782, 215137, 239096, 249106, 282568, 308066, 364078, 388531, 421564, 430274, 498212, 616132, 728156, 777062, 843128, 860548, 996424, 1232264, 1370083, 1456312, 1554124, 1721096, 2002429, 2366507, 2740166, 3108248, 4004858, 4733014, 5480332, 8009716, 9466028, 10960664, 16019432, 18932056, 26031577, 52063154, 104126308, 208252616]

約数ペア:

[(1, 208252616), (2, 104126308), (4, 52063154), (8, 26031577), (11, 18932056), (13, 16019432), (19, 10960664), (22, 9466028), (26, 8009716), (38, 5480332), (44, 4733014), (52, 4004858), (67, 3108248), (76, 2740166), (88, 2366507), (104, 2002429), (121, 1721096), (134, 1554124), (143, 1456312), (152, 1370083), (169, 1232264), (209, 996424), (242, 860548), (247, 843128), (268, 777062), (286, 728156), (338, 616132), (418, 498212), (484, 430274), (494, 421564), (536, 388531), (572, 364078), (676, 308066), (737, 282568), (836, 249106), (871, 239096), (968, 215137), (988, 210782), (1144, 182039), (1273, 163592), (1352, 154033), (1474, 141284), (1573, 132392), (1672, 124553), (1742, 119548), (1859, 112024), (1976, 105391), (2299, 90584), (2546, 81796), (2717, 76648), (2948, 70642), (3146, 66196), (3211, 64856), (3484, 59774), (3718, 56012), (4598, 45292), (5092, 40898), (5434, 38324), (5896, 35321), (6292, 33098), (6422, 32428), (6968, 29887), (7436, 28006), (8107, 25688), (9196, 22646), (9581, 21736), (10184, 20449), (10868, 19162), (11323, 18392), (12584, 16549), (12844, 16214), (14003, 14872)]