203194920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 626688000

約数和(自身を除く): 423493080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 127, 134, 199, 201, 254, 268, 335, 381, 398, 402, 508, 536, 597, 635, 670, 762, 796, 804, 995, 1005, 1016, 1194, 1270, 1340, 1524, 1592, 1608, 1905, 1990, 2010, 2388, 2540, 2680, 2985, 3048, 3810, 3980, 4020, 4776, 5080, 5970, 7620, 7960, 8040, 8509, 11940, 13333, 15240, 17018, 23880, 25273, 25527, 26666, 34036, 39999, 42545, 50546, 51054, 53332, 66665, 68072, 75819, 79998, 85090, 101092, 102108, 106664, 126365, 127635, 133330, 151638, 159996, 170180, 199995, 202184, 204216, 252730, 255270, 266660, 303276, 319992, 340360, 379095, 399990, 505460, 510540, 533320, 606552, 758190, 799980, 1010920, 1021080, 1516380, 1599960, 1693291, 3032760, 3386582, 5079873, 6773164, 8466455, 10159746, 13546328, 16932910, 20319492, 25399365, 33865820, 40638984, 50798730, 67731640, 101597460, 203194920]

約数ペア:

[(1, 203194920), (2, 101597460), (3, 67731640), (4, 50798730), (5, 40638984), (6, 33865820), (8, 25399365), (10, 20319492), (12, 16932910), (15, 13546328), (20, 10159746), (24, 8466455), (30, 6773164), (40, 5079873), (60, 3386582), (67, 3032760), (120, 1693291), (127, 1599960), (134, 1516380), (199, 1021080), (201, 1010920), (254, 799980), (268, 758190), (335, 606552), (381, 533320), (398, 510540), (402, 505460), (508, 399990), (536, 379095), (597, 340360), (635, 319992), (670, 303276), (762, 266660), (796, 255270), (804, 252730), (995, 204216), (1005, 202184), (1016, 199995), (1194, 170180), (1270, 159996), (1340, 151638), (1524, 133330), (1592, 127635), (1608, 126365), (1905, 106664), (1990, 102108), (2010, 101092), (2388, 85090), (2540, 79998), (2680, 75819), (2985, 68072), (3048, 66665), (3810, 53332), (3980, 51054), (4020, 50546), (4776, 42545), (5080, 39999), (5970, 34036), (7620, 26666), (7960, 25527), (8040, 25273), (8509, 23880), (11940, 17018), (13333, 15240)]