221837448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13613}}^1$

素因数の和:13726

約数の個数: 64

約数和(自身を含む): 640402560

約数和(自身を除く): 418565112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 5432, 8148, 13613, 16296, 27226, 40839, 54452, 81678, 95291, 108904, 163356, 190582, 285873, 326712, 381164, 571746, 762328, 1143492, 1320461, 2286984, 2640922, 3961383, 5281844, 7922766, 9243227, 10563688, 15845532, 18486454, 27729681, 31691064, 36972908, 55459362, 73945816, 110918724, 221837448]

約数ペア:

[(1, 221837448), (2, 110918724), (3, 73945816), (4, 55459362), (6, 36972908), (7, 31691064), (8, 27729681), (12, 18486454), (14, 15845532), (21, 10563688), (24, 9243227), (28, 7922766), (42, 5281844), (56, 3961383), (84, 2640922), (97, 2286984), (168, 1320461), (194, 1143492), (291, 762328), (388, 571746), (582, 381164), (679, 326712), (776, 285873), (1164, 190582), (1358, 163356), (2037, 108904), (2328, 95291), (2716, 81678), (4074, 54452), (5432, 40839), (8148, 27226), (13613, 16296)]