197606290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 423221760

約数和(自身を除く): 225615470

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 311, 313, 406, 622, 626, 1015, 1555, 1565, 2030, 2177, 2191, 3110, 3130, 4354, 4382, 9019, 9077, 10885, 10955, 18038, 18154, 21770, 21910, 45095, 45385, 63133, 63539, 90190, 90770, 97343, 126266, 127078, 194686, 315665, 317695, 486715, 631330, 635390, 681401, 973430, 1362802, 2822947, 3407005, 5645894, 6814010, 14114735, 19760629, 28229470, 39521258, 98803145, 197606290]

約数ペア:

[(1, 197606290), (2, 98803145), (5, 39521258), (7, 28229470), (10, 19760629), (14, 14114735), (29, 6814010), (35, 5645894), (58, 3407005), (70, 2822947), (145, 1362802), (203, 973430), (290, 681401), (311, 635390), (313, 631330), (406, 486715), (622, 317695), (626, 315665), (1015, 194686), (1555, 127078), (1565, 126266), (2030, 97343), (2177, 90770), (2191, 90190), (3110, 63539), (3130, 63133), (4354, 45385), (4382, 45095), (9019, 21910), (9077, 21770), (10885, 18154), (10955, 18038)]