202171840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2166

約数の個数: 112

約数和(自身を含む): 541251648

約数和(自身を除く): 339079808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 832, 920, 1040, 1196, 1472, 1495, 1840, 2080, 2113, 2392, 2990, 3680, 4160, 4226, 4784, 5980, 7360, 8452, 9568, 10565, 11960, 16904, 19136, 21130, 23920, 27469, 33808, 42260, 47840, 48599, 54938, 67616, 84520, 95680, 97198, 109876, 135232, 137345, 169040, 194396, 219752, 242995, 274690, 338080, 388792, 439504, 485990, 549380, 631787, 676160, 777584, 879008, 971980, 1098760, 1263574, 1555168, 1758016, 1943960, 2197520, 2527148, 3110336, 3158935, 3887920, 4395040, 5054296, 6317870, 7775840, 8790080, 10108592, 12635740, 15551680, 20217184, 25271480, 40434368, 50542960, 101085920, 202171840]

約数ペア:

[(1, 202171840), (2, 101085920), (4, 50542960), (5, 40434368), (8, 25271480), (10, 20217184), (13, 15551680), (16, 12635740), (20, 10108592), (23, 8790080), (26, 7775840), (32, 6317870), (40, 5054296), (46, 4395040), (52, 3887920), (64, 3158935), (65, 3110336), (80, 2527148), (92, 2197520), (104, 1943960), (115, 1758016), (130, 1555168), (160, 1263574), (184, 1098760), (208, 971980), (230, 879008), (260, 777584), (299, 676160), (320, 631787), (368, 549380), (416, 485990), (460, 439504), (520, 388792), (598, 338080), (736, 274690), (832, 242995), (920, 219752), (1040, 194396), (1196, 169040), (1472, 137345), (1495, 135232), (1840, 109876), (2080, 97198), (2113, 95680), (2392, 84520), (2990, 67616), (3680, 54938), (4160, 48599), (4226, 47840), (4784, 42260), (5980, 33808), (7360, 27469), (8452, 23920), (9568, 21130), (10565, 19136), (11960, 16904)]