205537150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 474969600

約数和(自身を除く): 269432450

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 199, 227, 325, 350, 398, 454, 455, 650, 910, 995, 1135, 1393, 1589, 1990, 2270, 2275, 2587, 2786, 2951, 3178, 4550, 4975, 5174, 5675, 5902, 6965, 7945, 9950, 11350, 12935, 13930, 14755, 15890, 18109, 20657, 25870, 29510, 34825, 36218, 39725, 41314, 45173, 64675, 69650, 73775, 79450, 90346, 90545, 103285, 129350, 147550, 181090, 206570, 225865, 316211, 451730, 452725, 516425, 587249, 632422, 905450, 1032850, 1129325, 1174498, 1581055, 2258650, 2936245, 3162110, 4110743, 5872490, 7905275, 8221486, 14681225, 15810550, 20553715, 29362450, 41107430, 102768575, 205537150]

約数ペア:

[(1, 205537150), (2, 102768575), (5, 41107430), (7, 29362450), (10, 20553715), (13, 15810550), (14, 14681225), (25, 8221486), (26, 7905275), (35, 5872490), (50, 4110743), (65, 3162110), (70, 2936245), (91, 2258650), (130, 1581055), (175, 1174498), (182, 1129325), (199, 1032850), (227, 905450), (325, 632422), (350, 587249), (398, 516425), (454, 452725), (455, 451730), (650, 316211), (910, 225865), (995, 206570), (1135, 181090), (1393, 147550), (1589, 129350), (1990, 103285), (2270, 90545), (2275, 90346), (2587, 79450), (2786, 73775), (2951, 69650), (3178, 64675), (4550, 45173), (4975, 41314), (5174, 39725), (5675, 36218), (5902, 34825), (6965, 29510), (7945, 25870), (9950, 20657), (11350, 18109), (12935, 15890), (13930, 14755)]