197397900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31333}}^1$

素因数の和:31360

約数の個数: 108

約数和(自身を含む): 707145712

約数和(自身を除く): 509747812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 31333, 62666, 93999, 125332, 156665, 187998, 219331, 281997, 313330, 375996, 438662, 469995, 563994, 626660, 657993, 783325, 877324, 939990, 1096655, 1127988, 1315986, 1409985, 1566650, 1879980, 1973979, 2193310, 2349975, 2631972, 2819970, 3133300, 3289965, 3947958, 4386620, 4699950, 5483275, 5639940, 6579930, 7049925, 7895916, 9399900, 9869895, 10966550, 13159860, 14099850, 16449825, 19739790, 21933100, 28199700, 32899650, 39479580, 49349475, 65799300, 98698950, 197397900]

約数ペア:

[(1, 197397900), (2, 98698950), (3, 65799300), (4, 49349475), (5, 39479580), (6, 32899650), (7, 28199700), (9, 21933100), (10, 19739790), (12, 16449825), (14, 14099850), (15, 13159860), (18, 10966550), (20, 9869895), (21, 9399900), (25, 7895916), (28, 7049925), (30, 6579930), (35, 5639940), (36, 5483275), (42, 4699950), (45, 4386620), (50, 3947958), (60, 3289965), (63, 3133300), (70, 2819970), (75, 2631972), (84, 2349975), (90, 2193310), (100, 1973979), (105, 1879980), (126, 1566650), (140, 1409985), (150, 1315986), (175, 1127988), (180, 1096655), (210, 939990), (225, 877324), (252, 783325), (300, 657993), (315, 626660), (350, 563994), (420, 469995), (450, 438662), (525, 375996), (630, 313330), (700, 281997), (900, 219331), (1050, 187998), (1260, 156665), (1575, 125332), (2100, 93999), (3150, 62666), (6300, 31333)]