201998020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6037}}^1$

素因数の和:6292

約数の個数: 48

約数和(自身を含む): 486904320

約数和(自身を除く): 284906300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4780, 6037, 6692, 8365, 12074, 16730, 24148, 30185, 33460, 42259, 60370, 84518, 120740, 169036, 211295, 422590, 845180, 1442843, 2885686, 5771372, 7214215, 10099901, 14428430, 20199802, 28856860, 40399604, 50499505, 100999010, 201998020]

約数ペア:

[(1, 201998020), (2, 100999010), (4, 50499505), (5, 40399604), (7, 28856860), (10, 20199802), (14, 14428430), (20, 10099901), (28, 7214215), (35, 5771372), (70, 2885686), (140, 1442843), (239, 845180), (478, 422590), (956, 211295), (1195, 169036), (1673, 120740), (2390, 84518), (3346, 60370), (4780, 42259), (6037, 33460), (6692, 30185), (8365, 24148), (12074, 16730)]