213722418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 540086400

約数和(自身を除く): 326363982

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 199, 273, 281, 294, 398, 546, 562, 597, 637, 843, 1194, 1274, 1393, 1686, 1911, 1967, 2587, 2786, 3653, 3822, 3934, 4179, 5174, 5901, 7306, 7761, 8358, 9751, 10959, 11802, 13769, 15522, 18109, 19502, 21918, 25571, 27538, 29253, 36218, 41307, 51142, 54327, 55919, 58506, 76713, 82614, 108654, 111838, 126763, 153426, 167757, 178997, 253526, 335514, 357994, 380289, 391433, 536991, 726947, 760578, 782866, 1073982, 1174299, 1453894, 2180841, 2348598, 2740031, 4361682, 5088629, 5480062, 8220093, 10177258, 15265887, 16440186, 30531774, 35620403, 71240806, 106861209, 213722418]

約数ペア:

[(1, 213722418), (2, 106861209), (3, 71240806), (6, 35620403), (7, 30531774), (13, 16440186), (14, 15265887), (21, 10177258), (26, 8220093), (39, 5480062), (42, 5088629), (49, 4361682), (78, 2740031), (91, 2348598), (98, 2180841), (147, 1453894), (182, 1174299), (199, 1073982), (273, 782866), (281, 760578), (294, 726947), (398, 536991), (546, 391433), (562, 380289), (597, 357994), (637, 335514), (843, 253526), (1194, 178997), (1274, 167757), (1393, 153426), (1686, 126763), (1911, 111838), (1967, 108654), (2587, 82614), (2786, 76713), (3653, 58506), (3822, 55919), (3934, 54327), (4179, 51142), (5174, 41307), (5901, 36218), (7306, 29253), (7761, 27538), (8358, 25571), (9751, 21918), (10959, 19502), (11802, 18109), (13769, 15522)]