211319820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4397}}^1$

素因数の和:4504

約数の個数: 96

約数和(自身を含む): 664977600

約数和(自身を除く): 453657780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1602, 1780, 2403, 2670, 3204, 4005, 4397, 4806, 5340, 8010, 8794, 9612, 12015, 13191, 16020, 17588, 21985, 24030, 26382, 39573, 43970, 48060, 52764, 65955, 79146, 87940, 118719, 131910, 158292, 197865, 237438, 263820, 391333, 395730, 474876, 593595, 782666, 791460, 1173999, 1187190, 1565332, 1956665, 2347998, 2374380, 3521997, 3913330, 4695996, 5869995, 7043994, 7826660, 10565991, 11739990, 14087988, 17609985, 21131982, 23479980, 35219970, 42263964, 52829955, 70439940, 105659910, 211319820]

約数ペア:

[(1, 211319820), (2, 105659910), (3, 70439940), (4, 52829955), (5, 42263964), (6, 35219970), (9, 23479980), (10, 21131982), (12, 17609985), (15, 14087988), (18, 11739990), (20, 10565991), (27, 7826660), (30, 7043994), (36, 5869995), (45, 4695996), (54, 3913330), (60, 3521997), (89, 2374380), (90, 2347998), (108, 1956665), (135, 1565332), (178, 1187190), (180, 1173999), (267, 791460), (270, 782666), (356, 593595), (445, 474876), (534, 395730), (540, 391333), (801, 263820), (890, 237438), (1068, 197865), (1335, 158292), (1602, 131910), (1780, 118719), (2403, 87940), (2670, 79146), (3204, 65955), (4005, 52764), (4397, 48060), (4806, 43970), (5340, 39573), (8010, 26382), (8794, 24030), (9612, 21985), (12015, 17588), (13191, 16020)]