202198780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6043}}^1$

素因数の和:6298

約数の個数: 48

約数和(自身を含む): 487388160

約数和(自身を除く): 285189380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4780, 6043, 6692, 8365, 12086, 16730, 24172, 30215, 33460, 42301, 60430, 84602, 120860, 169204, 211505, 423010, 846020, 1444277, 2888554, 5777108, 7221385, 10109939, 14442770, 20219878, 28885540, 40439756, 50549695, 101099390, 202198780]

約数ペア:

[(1, 202198780), (2, 101099390), (4, 50549695), (5, 40439756), (7, 28885540), (10, 20219878), (14, 14442770), (20, 10109939), (28, 7221385), (35, 5777108), (70, 2888554), (140, 1444277), (239, 846020), (478, 423010), (956, 211505), (1195, 169204), (1673, 120860), (2390, 84602), (3346, 60430), (4780, 42301), (6043, 33460), (6692, 30215), (8365, 24172), (12086, 16730)]