199862235

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1367}}^1$

素因数の和:1422

約数の個数: 60

約数和(自身を含む): 378397008

約数和(自身を除く): 178534773

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 361, 405, 513, 855, 1083, 1367, 1539, 1805, 2565, 3249, 4101, 5415, 6835, 7695, 9747, 12303, 16245, 20505, 25973, 29241, 36909, 48735, 61515, 77919, 110727, 129865, 146205, 184545, 233757, 389595, 493487, 553635, 701271, 1168785, 1480461, 2103813, 2467435, 3506355, 4441383, 7402305, 10519065, 13324149, 22206915, 39972447, 66620745, 199862235]

約数ペア:

[(1, 199862235), (3, 66620745), (5, 39972447), (9, 22206915), (15, 13324149), (19, 10519065), (27, 7402305), (45, 4441383), (57, 3506355), (81, 2467435), (95, 2103813), (135, 1480461), (171, 1168785), (285, 701271), (361, 553635), (405, 493487), (513, 389595), (855, 233757), (1083, 184545), (1367, 146205), (1539, 129865), (1805, 110727), (2565, 77919), (3249, 61515), (4101, 48735), (5415, 36909), (6835, 29241), (7695, 25973), (9747, 20505), (12303, 16245)]