209740986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128047}}^1$

素因数の和:128075

約数の個数: 48

約数和(自身を含む): 559313664

約数和(自身を除く): 349572678

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 128047, 256094, 384141, 768282, 896329, 1152423, 1664611, 1792658, 2304846, 2688987, 3329222, 4993833, 5377974, 8066961, 9987666, 11652277, 14981499, 16133922, 23304554, 29962998, 34956831, 69913662, 104870493, 209740986]

約数ペア:

[(1, 209740986), (2, 104870493), (3, 69913662), (6, 34956831), (7, 29962998), (9, 23304554), (13, 16133922), (14, 14981499), (18, 11652277), (21, 9987666), (26, 8066961), (39, 5377974), (42, 4993833), (63, 3329222), (78, 2688987), (91, 2304846), (117, 1792658), (126, 1664611), (182, 1152423), (234, 896329), (273, 768282), (546, 384141), (819, 256094), (1638, 128047)]