220278324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19717}}^1$

素因数の和:19757

約数の個数: 72

約数和(自身を含む): 629398560

約数和(自身を除く): 409120236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 19717, 39434, 59151, 78868, 118302, 138019, 236604, 276038, 374623, 414057, 552076, 749246, 828114, 966133, 1123869, 1498492, 1656228, 1932266, 2247738, 2622361, 2898399, 3864532, 4495476, 5244722, 5796798, 7867083, 10489444, 11593596, 15734166, 18356527, 31468332, 36713054, 55069581, 73426108, 110139162, 220278324]

約数ペア:

[(1, 220278324), (2, 110139162), (3, 73426108), (4, 55069581), (6, 36713054), (7, 31468332), (12, 18356527), (14, 15734166), (19, 11593596), (21, 10489444), (28, 7867083), (38, 5796798), (42, 5244722), (49, 4495476), (57, 3864532), (76, 2898399), (84, 2622361), (98, 2247738), (114, 1932266), (133, 1656228), (147, 1498492), (196, 1123869), (228, 966133), (266, 828114), (294, 749246), (399, 552076), (532, 414057), (588, 374623), (798, 276038), (931, 236604), (1596, 138019), (1862, 118302), (2793, 78868), (3724, 59151), (5586, 39434), (11172, 19717)]