211562316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10627}}^1$

素因数の和:10723

約数の個数: 72

約数和(自身を含む): 618974720

約数和(自身を除く): 407412404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 10627, 19908, 21254, 31881, 42508, 63762, 74389, 95643, 127524, 148778, 191286, 223167, 297556, 382572, 446334, 669501, 839533, 892668, 1339002, 1679066, 2518599, 2678004, 3358132, 5037198, 5876731, 7555797, 10074396, 11753462, 15111594, 17630193, 23506924, 30223188, 35260386, 52890579, 70520772, 105781158, 211562316]

約数ペア:

[(1, 211562316), (2, 105781158), (3, 70520772), (4, 52890579), (6, 35260386), (7, 30223188), (9, 23506924), (12, 17630193), (14, 15111594), (18, 11753462), (21, 10074396), (28, 7555797), (36, 5876731), (42, 5037198), (63, 3358132), (79, 2678004), (84, 2518599), (126, 1679066), (158, 1339002), (237, 892668), (252, 839533), (316, 669501), (474, 446334), (553, 382572), (711, 297556), (948, 223167), (1106, 191286), (1422, 148778), (1659, 127524), (2212, 95643), (2844, 74389), (3318, 63762), (4977, 42508), (6636, 31881), (9954, 21254), (10627, 19908)]