221952276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67751}}^1$

素因数の和:67781

約数の個数: 72

約数和(自身を含む): 690528384

約数和(自身を除く): 468576108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 67751, 135502, 203253, 271004, 406506, 474257, 609759, 813012, 880763, 948514, 1219518, 1422771, 1761526, 1897028, 2439036, 2642289, 2845542, 3523052, 4268313, 5284578, 5691084, 6165341, 7926867, 8536626, 10569156, 12330682, 15853734, 17073252, 18496023, 24661364, 31707468, 36992046, 55488069, 73984092, 110976138, 221952276]

約数ペア:

[(1, 221952276), (2, 110976138), (3, 73984092), (4, 55488069), (6, 36992046), (7, 31707468), (9, 24661364), (12, 18496023), (13, 17073252), (14, 15853734), (18, 12330682), (21, 10569156), (26, 8536626), (28, 7926867), (36, 6165341), (39, 5691084), (42, 5284578), (52, 4268313), (63, 3523052), (78, 2845542), (84, 2642289), (91, 2439036), (117, 1897028), (126, 1761526), (156, 1422771), (182, 1219518), (234, 948514), (252, 880763), (273, 813012), (364, 609759), (468, 474257), (546, 406506), (819, 271004), (1092, 203253), (1638, 135502), (3276, 67751)]