198657060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{472993}}^1$

素因数の和:473012

約数の個数: 48

約数和(自身を含む): 635703936

約数和(自身を除く): 437046876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 472993, 945986, 1418979, 1891972, 2364965, 2837958, 3310951, 4729930, 5675916, 6621902, 7094895, 9459860, 9932853, 13243804, 14189790, 16554755, 19865706, 28379580, 33109510, 39731412, 49664265, 66219020, 99328530, 198657060]

約数ペア:

[(1, 198657060), (2, 99328530), (3, 66219020), (4, 49664265), (5, 39731412), (6, 33109510), (7, 28379580), (10, 19865706), (12, 16554755), (14, 14189790), (15, 13243804), (20, 9932853), (21, 9459860), (28, 7094895), (30, 6621902), (35, 5675916), (42, 4729930), (60, 3310951), (70, 2837958), (84, 2364965), (105, 1891972), (140, 1418979), (210, 945986), (420, 472993)]