201231869720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{547}}^1\times {\mathrm{2633}}^1$

素因数の和:3697

約数の個数: 128

約数和(自身を含む): 519635520000

約数和(自身を除く): 318403650280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 499, 547, 998, 1094, 1996, 2188, 2495, 2633, 2735, 3493, 3829, 3992, 4376, 4990, 5266, 5470, 6986, 7658, 9980, 10532, 10940, 13165, 13972, 15316, 17465, 18431, 19145, 19960, 21064, 21880, 26330, 27944, 30632, 34930, 36862, 38290, 52660, 69860, 73724, 76580, 92155, 105320, 139720, 147448, 153160, 184310, 272953, 368620, 545906, 737240, 1091812, 1313867, 1364765, 1440251, 1910671, 2183624, 2627734, 2729530, 2880502, 3821342, 5255468, 5459060, 5761004, 6569335, 7201255, 7642684, 9197069, 9553355, 10081757, 10510936, 10918120, 11522008, 13138670, 14402510, 15285368, 18394138, 19106710, 20163514, 26277340, 28805020, 36788276, 38213420, 40327028, 45985345, 50408785, 52554680, 57610040, 73576552, 76426840, 80654056, 91970690, 100817570, 183941380, 201635140, 367882760, 403270280, 718685249, 1437370498, 2874740996, 3593426245, 5030796743, 5749481992, 7186852490, 10061593486, 14373704980, 20123186972, 25153983715, 28747409960, 40246373944, 50307967430, 100615934860, 201231869720]

約数ペア:

[(1, 201231869720), (2, 100615934860), (4, 50307967430), (5, 40246373944), (7, 28747409960), (8, 25153983715), (10, 20123186972), (14, 14373704980), (20, 10061593486), (28, 7186852490), (35, 5749481992), (40, 5030796743), (56, 3593426245), (70, 2874740996), (140, 1437370498), (280, 718685249), (499, 403270280), (547, 367882760), (998, 201635140), (1094, 183941380), (1996, 100817570), (2188, 91970690), (2495, 80654056), (2633, 76426840), (2735, 73576552), (3493, 57610040), (3829, 52554680), (3992, 50408785), (4376, 45985345), (4990, 40327028), (5266, 38213420), (5470, 36788276), (6986, 28805020), (7658, 26277340), (9980, 20163514), (10532, 19106710), (10940, 18394138), (13165, 15285368), (13972, 14402510), (15316, 13138670), (17465, 11522008), (18431, 10918120), (19145, 10510936), (19960, 10081757), (21064, 9553355), (21880, 9197069), (26330, 7642684), (27944, 7201255), (30632, 6569335), (34930, 5761004), (36862, 5459060), (38290, 5255468), (52660, 3821342), (69860, 2880502), (73724, 2729530), (76580, 2627734), (92155, 2183624), (105320, 1910671), (139720, 1440251), (147448, 1364765), (153160, 1313867), (184310, 1091812), (272953, 737240), (368620, 545906)]