207380535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1928

約数の個数: 64

約数和(自身を含む): 386104320

約数和(自身を除く): 178723785

約数列:

[1, 3, 5, 15, 17, 19, 23, 51, 57, 69, 85, 95, 115, 255, 285, 323, 345, 391, 437, 969, 1173, 1311, 1615, 1861, 1955, 2185, 4845, 5583, 5865, 6555, 7429, 9305, 22287, 27915, 31637, 35359, 37145, 42803, 94911, 106077, 111435, 128409, 158185, 176795, 214015, 474555, 530385, 601103, 642045, 727651, 813257, 1803309, 2182953, 2439771, 3005515, 3638255, 4066285, 9016545, 10914765, 12198855, 13825369, 41476107, 69126845, 207380535]

約数ペア:

[(1, 207380535), (3, 69126845), (5, 41476107), (15, 13825369), (17, 12198855), (19, 10914765), (23, 9016545), (51, 4066285), (57, 3638255), (69, 3005515), (85, 2439771), (95, 2182953), (115, 1803309), (255, 813257), (285, 727651), (323, 642045), (345, 601103), (391, 530385), (437, 474555), (969, 214015), (1173, 176795), (1311, 158185), (1615, 128409), (1861, 111435), (1955, 106077), (2185, 94911), (4845, 42803), (5583, 37145), (5865, 35359), (6555, 31637), (7429, 27915), (9305, 22287)]