189298458

素因数分解:

$2^1\times 3^5\times {\mathrm{263}}^1\times {\mathrm{1481}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 427242816

約数和(自身を除く): 237944358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 263, 486, 526, 789, 1481, 1578, 2367, 2962, 4443, 4734, 7101, 8886, 13329, 14202, 21303, 26658, 39987, 42606, 63909, 79974, 119961, 127818, 239922, 359883, 389503, 719766, 779006, 1168509, 2337018, 3505527, 7011054, 10516581, 21033162, 31549743, 63099486, 94649229, 189298458]

約数ペア:

[(1, 189298458), (2, 94649229), (3, 63099486), (6, 31549743), (9, 21033162), (18, 10516581), (27, 7011054), (54, 3505527), (81, 2337018), (162, 1168509), (243, 779006), (263, 719766), (486, 389503), (526, 359883), (789, 239922), (1481, 127818), (1578, 119961), (2367, 79974), (2962, 63909), (4443, 42606), (4734, 39987), (7101, 26658), (8886, 21303), (13329, 14202)]