197399580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27647}}^1$

素因数の和:27683

約数の個数: 96

約数和(自身を含む): 668860416

約数和(自身を除く): 471460836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 27647, 55294, 82941, 110588, 138235, 165882, 193529, 276470, 331764, 387058, 414705, 469999, 552940, 580587, 774116, 829410, 939998, 967645, 1161174, 1409997, 1658820, 1879996, 1935290, 2322348, 2349995, 2819994, 2902935, 3289993, 3870580, 4699990, 5639988, 5805870, 6579986, 7049985, 9399980, 9869979, 11611740, 13159972, 14099970, 16449965, 19739958, 28199940, 32899930, 39479916, 49349895, 65799860, 98699790, 197399580]

約数ペア:

[(1, 197399580), (2, 98699790), (3, 65799860), (4, 49349895), (5, 39479916), (6, 32899930), (7, 28199940), (10, 19739958), (12, 16449965), (14, 14099970), (15, 13159972), (17, 11611740), (20, 9869979), (21, 9399980), (28, 7049985), (30, 6579986), (34, 5805870), (35, 5639988), (42, 4699990), (51, 3870580), (60, 3289993), (68, 2902935), (70, 2819994), (84, 2349995), (85, 2322348), (102, 1935290), (105, 1879996), (119, 1658820), (140, 1409997), (170, 1161174), (204, 967645), (210, 939998), (238, 829410), (255, 774116), (340, 580587), (357, 552940), (420, 469999), (476, 414705), (510, 387058), (595, 331764), (714, 276470), (1020, 193529), (1190, 165882), (1428, 138235), (1785, 110588), (2380, 82941), (3570, 55294), (7140, 27647)]