208487004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{19993}}^1$

素因数の和:20090

約数の個数: 48

約数和(自身を含む): 537438720

約数和(自身を除く): 328951716

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 2607, 3476, 5214, 10428, 19993, 39986, 59979, 79972, 119958, 219923, 239916, 439846, 659769, 879692, 1319538, 1579447, 2639076, 3158894, 4738341, 6317788, 9476682, 17373917, 18953364, 34747834, 52121751, 69495668, 104243502, 208487004]

約数ペア:

[(1, 208487004), (2, 104243502), (3, 69495668), (4, 52121751), (6, 34747834), (11, 18953364), (12, 17373917), (22, 9476682), (33, 6317788), (44, 4738341), (66, 3158894), (79, 2639076), (132, 1579447), (158, 1319538), (237, 879692), (316, 659769), (474, 439846), (869, 239916), (948, 219923), (1738, 119958), (2607, 79972), (3476, 59979), (5214, 39986), (10428, 19993)]