203978922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 475580160

約数和(自身を除く): 271601238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 197, 267, 277, 394, 534, 554, 591, 623, 831, 1182, 1246, 1379, 1662, 1869, 1939, 2758, 3738, 3878, 4137, 5817, 8274, 11634, 17533, 24653, 35066, 49306, 52599, 54569, 73959, 105198, 109138, 122731, 147918, 163707, 172571, 245462, 327414, 345142, 368193, 381983, 517713, 736386, 763966, 1035426, 1145949, 2291898, 4856641, 9713282, 14569923, 29139846, 33996487, 67992974, 101989461, 203978922]

約数ペア:

[(1, 203978922), (2, 101989461), (3, 67992974), (6, 33996487), (7, 29139846), (14, 14569923), (21, 9713282), (42, 4856641), (89, 2291898), (178, 1145949), (197, 1035426), (267, 763966), (277, 736386), (394, 517713), (534, 381983), (554, 368193), (591, 345142), (623, 327414), (831, 245462), (1182, 172571), (1246, 163707), (1379, 147918), (1662, 122731), (1869, 109138), (1939, 105198), (2758, 73959), (3738, 54569), (3878, 52599), (4137, 49306), (5817, 35066), (8274, 24653), (11634, 17533)]