219908416

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:712

約数の個数: 112

約数和(自身を含む): 546770560

約数和(自身を除く): 326862144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 448, 488, 619, 728, 793, 832, 854, 976, 1238, 1456, 1586, 1708, 1952, 2476, 2912, 3172, 3416, 3904, 4333, 4952, 5551, 5824, 6344, 6832, 8047, 8666, 9904, 11102, 12688, 13664, 16094, 17332, 19808, 22204, 25376, 27328, 32188, 34664, 37759, 39616, 44408, 50752, 56329, 64376, 69328, 75518, 88816, 112658, 128752, 138656, 151036, 177632, 225316, 257504, 264313, 277312, 302072, 355264, 450632, 490867, 515008, 528626, 604144, 901264, 981734, 1057252, 1208288, 1802528, 1963468, 2114504, 2416576, 3436069, 3605056, 3926936, 4229008, 6872138, 7853872, 8458016, 13744276, 15707744, 16916032, 27488552, 31415488, 54977104, 109954208, 219908416]

約数ペア:

[(1, 219908416), (2, 109954208), (4, 54977104), (7, 31415488), (8, 27488552), (13, 16916032), (14, 15707744), (16, 13744276), (26, 8458016), (28, 7853872), (32, 6872138), (52, 4229008), (56, 3926936), (61, 3605056), (64, 3436069), (91, 2416576), (104, 2114504), (112, 1963468), (122, 1802528), (182, 1208288), (208, 1057252), (224, 981734), (244, 901264), (364, 604144), (416, 528626), (427, 515008), (448, 490867), (488, 450632), (619, 355264), (728, 302072), (793, 277312), (832, 264313), (854, 257504), (976, 225316), (1238, 177632), (1456, 151036), (1586, 138656), (1708, 128752), (1952, 112658), (2476, 88816), (2912, 75518), (3172, 69328), (3416, 64376), (3904, 56329), (4333, 50752), (4952, 44408), (5551, 39616), (5824, 37759), (6344, 34664), (6832, 32188), (8047, 27328), (8666, 25376), (9904, 22204), (11102, 19808), (12688, 17332), (13664, 16094)]