233386972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 548308992

約数和(自身を除く): 314922020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 37, 43, 52, 62, 74, 86, 91, 124, 148, 169, 172, 182, 217, 259, 301, 338, 364, 403, 434, 481, 518, 559, 602, 676, 806, 868, 962, 1036, 1118, 1147, 1183, 1204, 1333, 1591, 1612, 1924, 2236, 2294, 2366, 2666, 2821, 3182, 3367, 3913, 4588, 4732, 5239, 5332, 5642, 6253, 6364, 6734, 7267, 7826, 8029, 9331, 10478, 11137, 11284, 12506, 13468, 14534, 14911, 15652, 16058, 17329, 18662, 20683, 20956, 22274, 25012, 29068, 29822, 32116, 34658, 36673, 37324, 41366, 43771, 44548, 49321, 50869, 59644, 69316, 73346, 82732, 87542, 98642, 101738, 104377, 121303, 144781, 146692, 175084, 193843, 197284, 203476, 208754, 225277, 242606, 268879, 289562, 345247, 387686, 417508, 450554, 485212, 537758, 579124, 641173, 690494, 775372, 901108, 1075516, 1282346, 1356901, 1380988, 1576939, 1882153, 2564692, 2713802, 3153878, 3764306, 4488211, 5427604, 6307756, 7528612, 8335249, 8976422, 16670498, 17952844, 33340996, 58346743, 116693486, 233386972]

約数ペア:

[(1, 233386972), (2, 116693486), (4, 58346743), (7, 33340996), (13, 17952844), (14, 16670498), (26, 8976422), (28, 8335249), (31, 7528612), (37, 6307756), (43, 5427604), (52, 4488211), (62, 3764306), (74, 3153878), (86, 2713802), (91, 2564692), (124, 1882153), (148, 1576939), (169, 1380988), (172, 1356901), (182, 1282346), (217, 1075516), (259, 901108), (301, 775372), (338, 690494), (364, 641173), (403, 579124), (434, 537758), (481, 485212), (518, 450554), (559, 417508), (602, 387686), (676, 345247), (806, 289562), (868, 268879), (962, 242606), (1036, 225277), (1118, 208754), (1147, 203476), (1183, 197284), (1204, 193843), (1333, 175084), (1591, 146692), (1612, 144781), (1924, 121303), (2236, 104377), (2294, 101738), (2366, 98642), (2666, 87542), (2821, 82732), (3182, 73346), (3367, 69316), (3913, 59644), (4588, 50869), (4732, 49321), (5239, 44548), (5332, 43771), (5642, 41366), (6253, 37324), (6364, 36673), (6734, 34658), (7267, 32116), (7826, 29822), (8029, 29068), (9331, 25012), (10478, 22274), (11137, 20956), (11284, 20683), (12506, 18662), (13468, 17329), (14534, 16058), (14911, 15652)]