212442636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{823}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 578645760

約数和(自身を除く): 366203124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 439, 588, 823, 878, 1317, 1646, 1756, 2469, 2634, 3073, 3292, 4938, 5268, 5761, 6146, 9219, 9876, 11522, 12292, 17283, 18438, 21511, 23044, 34566, 36876, 40327, 43022, 64533, 69132, 80654, 86044, 120981, 129066, 161308, 241962, 258132, 361297, 483924, 722594, 1083891, 1445188, 2167782, 2529079, 4335564, 5058158, 7587237, 10116316, 15174474, 17703553, 30348948, 35407106, 53110659, 70814212, 106221318, 212442636]

約数ペア:

[(1, 212442636), (2, 106221318), (3, 70814212), (4, 53110659), (6, 35407106), (7, 30348948), (12, 17703553), (14, 15174474), (21, 10116316), (28, 7587237), (42, 5058158), (49, 4335564), (84, 2529079), (98, 2167782), (147, 1445188), (196, 1083891), (294, 722594), (439, 483924), (588, 361297), (823, 258132), (878, 241962), (1317, 161308), (1646, 129066), (1756, 120981), (2469, 86044), (2634, 80654), (3073, 69132), (3292, 64533), (4938, 43022), (5268, 40327), (5761, 36876), (6146, 34566), (9219, 23044), (9876, 21511), (11522, 18438), (12292, 17283)]