201759520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 494868528

約数和(自身を除く): 293109008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 173, 185, 197, 296, 346, 370, 394, 592, 692, 740, 788, 865, 985, 1184, 1384, 1480, 1576, 1730, 1970, 2768, 2960, 3152, 3460, 3940, 5536, 5920, 6304, 6401, 6920, 7289, 7880, 12802, 13840, 14578, 15760, 25604, 27680, 29156, 31520, 32005, 34081, 36445, 51208, 58312, 64010, 68162, 72890, 102416, 116624, 128020, 136324, 145780, 170405, 204832, 233248, 256040, 272648, 291560, 340810, 512080, 545296, 583120, 681620, 1024160, 1090592, 1166240, 1260997, 1363240, 2521994, 2726480, 5043988, 5452960, 6304985, 10087976, 12609970, 20175952, 25219940, 40351904, 50439880, 100879760, 201759520]

約数ペア:

[(1, 201759520), (2, 100879760), (4, 50439880), (5, 40351904), (8, 25219940), (10, 20175952), (16, 12609970), (20, 10087976), (32, 6304985), (37, 5452960), (40, 5043988), (74, 2726480), (80, 2521994), (148, 1363240), (160, 1260997), (173, 1166240), (185, 1090592), (197, 1024160), (296, 681620), (346, 583120), (370, 545296), (394, 512080), (592, 340810), (692, 291560), (740, 272648), (788, 256040), (865, 233248), (985, 204832), (1184, 170405), (1384, 145780), (1480, 136324), (1576, 128020), (1730, 116624), (1970, 102416), (2768, 72890), (2960, 68162), (3152, 64010), (3460, 58312), (3940, 51208), (5536, 36445), (5920, 34081), (6304, 32005), (6401, 31520), (6920, 29156), (7289, 27680), (7880, 25604), (12802, 15760), (13840, 14578)]