208672098

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 457850880

約数和(自身を除く): 249178782

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 137, 186, 274, 411, 431, 589, 822, 862, 1178, 1293, 1767, 2586, 2603, 3534, 4247, 5206, 7809, 8189, 8494, 12741, 13361, 15618, 16378, 24567, 25482, 26722, 40083, 49134, 59047, 80166, 80693, 118094, 161386, 177141, 242079, 253859, 354282, 484158, 507718, 761577, 1121893, 1523154, 1830457, 2243786, 3365679, 3660914, 5491371, 6731358, 10982742, 34778683, 69557366, 104336049, 208672098]

約数ペア:

[(1, 208672098), (2, 104336049), (3, 69557366), (6, 34778683), (19, 10982742), (31, 6731358), (38, 5491371), (57, 3660914), (62, 3365679), (93, 2243786), (114, 1830457), (137, 1523154), (186, 1121893), (274, 761577), (411, 507718), (431, 484158), (589, 354282), (822, 253859), (862, 242079), (1178, 177141), (1293, 161386), (1767, 118094), (2586, 80693), (2603, 80166), (3534, 59047), (4247, 49134), (5206, 40083), (7809, 26722), (8189, 25482), (8494, 24567), (12741, 16378), (13361, 15618)]