201247360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 520506000

約数和(自身を除く): 319258640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 265, 272, 320, 340, 349, 424, 530, 544, 640, 680, 698, 848, 901, 1060, 1088, 1360, 1396, 1696, 1745, 1802, 2120, 2176, 2720, 2792, 3392, 3490, 3604, 4240, 4505, 5440, 5584, 5933, 6784, 6980, 7208, 8480, 9010, 10880, 11168, 11866, 13960, 14416, 16960, 18020, 18497, 22336, 23732, 27920, 28832, 29665, 33920, 36040, 36994, 44672, 47464, 55840, 57664, 59330, 72080, 73988, 92485, 94928, 111680, 115328, 118660, 144160, 147976, 184970, 189856, 223360, 237320, 288320, 295952, 314449, 369940, 379712, 474640, 576640, 591904, 628898, 739880, 759424, 949280, 1183808, 1257796, 1479760, 1572245, 1898560, 2367616, 2515592, 2959520, 3144490, 3797120, 5031184, 5919040, 6288980, 10062368, 11838080, 12577960, 20124736, 25155920, 40249472, 50311840, 100623680, 201247360]

約数ペア:

[(1, 201247360), (2, 100623680), (4, 50311840), (5, 40249472), (8, 25155920), (10, 20124736), (16, 12577960), (17, 11838080), (20, 10062368), (32, 6288980), (34, 5919040), (40, 5031184), (53, 3797120), (64, 3144490), (68, 2959520), (80, 2515592), (85, 2367616), (106, 1898560), (128, 1572245), (136, 1479760), (160, 1257796), (170, 1183808), (212, 949280), (265, 759424), (272, 739880), (320, 628898), (340, 591904), (349, 576640), (424, 474640), (530, 379712), (544, 369940), (640, 314449), (680, 295952), (698, 288320), (848, 237320), (901, 223360), (1060, 189856), (1088, 184970), (1360, 147976), (1396, 144160), (1696, 118660), (1745, 115328), (1802, 111680), (2120, 94928), (2176, 92485), (2720, 73988), (2792, 72080), (3392, 59330), (3490, 57664), (3604, 55840), (4240, 47464), (4505, 44672), (5440, 36994), (5584, 36040), (5933, 33920), (6784, 29665), (6980, 28832), (7208, 27920), (8480, 23732), (9010, 22336), (10880, 18497), (11168, 18020), (11866, 16960), (13960, 14416)]