198464292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 543233600

約数和(自身を除く): 344769308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2131, 2388, 2587, 3582, 4262, 5174, 6393, 7164, 7761, 8524, 10348, 12786, 15522, 19179, 23283, 25572, 27703, 31044, 38358, 46566, 55406, 76716, 83109, 93132, 110812, 166218, 249327, 332436, 424069, 498654, 848138, 997308, 1272207, 1696276, 2544414, 3816621, 5088828, 5512897, 7633242, 11025794, 15266484, 16538691, 22051588, 33077382, 49616073, 66154764, 99232146, 198464292]

約数ペア:

[(1, 198464292), (2, 99232146), (3, 66154764), (4, 49616073), (6, 33077382), (9, 22051588), (12, 16538691), (13, 15266484), (18, 11025794), (26, 7633242), (36, 5512897), (39, 5088828), (52, 3816621), (78, 2544414), (117, 1696276), (156, 1272207), (199, 997308), (234, 848138), (398, 498654), (468, 424069), (597, 332436), (796, 249327), (1194, 166218), (1791, 110812), (2131, 93132), (2388, 83109), (2587, 76716), (3582, 55406), (4262, 46566), (5174, 38358), (6393, 31044), (7164, 27703), (7761, 25572), (8524, 23283), (10348, 19179), (12786, 15522)]