208040364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 625777152

約数和(自身を除く): 417736788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 73, 84, 86, 126, 129, 146, 172, 219, 252, 258, 263, 292, 301, 387, 438, 511, 516, 526, 602, 657, 774, 789, 876, 903, 1022, 1052, 1204, 1314, 1533, 1548, 1578, 1806, 1841, 2044, 2367, 2628, 2709, 3066, 3139, 3156, 3612, 3682, 4599, 4734, 5418, 5523, 6132, 6278, 7364, 9198, 9417, 9468, 10836, 11046, 11309, 12556, 16569, 18396, 18834, 19199, 21973, 22092, 22618, 28251, 33138, 33927, 37668, 38398, 43946, 45236, 56502, 57597, 65919, 66276, 67854, 76796, 79163, 87892, 101781, 113004, 115194, 131838, 134393, 135708, 158326, 172791, 197757, 203562, 230388, 237489, 263676, 268786, 316652, 345582, 395514, 403179, 407124, 474978, 537572, 691164, 712467, 791028, 806358, 825557, 949956, 1209537, 1424934, 1612716, 1651114, 2419074, 2476671, 2849868, 3302228, 4838148, 4953342, 5778899, 7430013, 9906684, 11557798, 14860026, 17336697, 23115596, 29720052, 34673394, 52010091, 69346788, 104020182, 208040364]

約数ペア:

[(1, 208040364), (2, 104020182), (3, 69346788), (4, 52010091), (6, 34673394), (7, 29720052), (9, 23115596), (12, 17336697), (14, 14860026), (18, 11557798), (21, 9906684), (28, 7430013), (36, 5778899), (42, 4953342), (43, 4838148), (63, 3302228), (73, 2849868), (84, 2476671), (86, 2419074), (126, 1651114), (129, 1612716), (146, 1424934), (172, 1209537), (219, 949956), (252, 825557), (258, 806358), (263, 791028), (292, 712467), (301, 691164), (387, 537572), (438, 474978), (511, 407124), (516, 403179), (526, 395514), (602, 345582), (657, 316652), (774, 268786), (789, 263676), (876, 237489), (903, 230388), (1022, 203562), (1052, 197757), (1204, 172791), (1314, 158326), (1533, 135708), (1548, 134393), (1578, 131838), (1806, 115194), (1841, 113004), (2044, 101781), (2367, 87892), (2628, 79163), (2709, 76796), (3066, 67854), (3139, 66276), (3156, 65919), (3612, 57597), (3682, 56502), (4599, 45236), (4734, 43946), (5418, 38398), (5523, 37668), (6132, 33927), (6278, 33138), (7364, 28251), (9198, 22618), (9417, 22092), (9468, 21973), (10836, 19199), (11046, 18834), (11309, 18396), (12556, 16569)]