208666680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{46997}}^1$

素因数の和:47048

約数の個数: 64

約数和(自身を含む): 642932640

約数和(自身を除く): 434265960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 46997, 93994, 140991, 187988, 234985, 281982, 375976, 469970, 563964, 704955, 939940, 1127928, 1409910, 1738889, 1879880, 2819820, 3477778, 5216667, 5639640, 6955556, 8694445, 10433334, 13911112, 17388890, 20866668, 26083335, 34777780, 41733336, 52166670, 69555560, 104333340, 208666680]

約数ペア:

[(1, 208666680), (2, 104333340), (3, 69555560), (4, 52166670), (5, 41733336), (6, 34777780), (8, 26083335), (10, 20866668), (12, 17388890), (15, 13911112), (20, 10433334), (24, 8694445), (30, 6955556), (37, 5639640), (40, 5216667), (60, 3477778), (74, 2819820), (111, 1879880), (120, 1738889), (148, 1409910), (185, 1127928), (222, 939940), (296, 704955), (370, 563964), (444, 469970), (555, 375976), (740, 281982), (888, 234985), (1110, 187988), (1480, 140991), (2220, 93994), (4440, 46997)]