212801764

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 432165888

約数和(自身を除く): 219364124

約数列:

[1, 2, 4, 7, 14, 28, 173, 197, 223, 346, 394, 446, 692, 788, 892, 1211, 1379, 1561, 2422, 2758, 3122, 4844, 5516, 6244, 34081, 38579, 43931, 68162, 77158, 87862, 136324, 154316, 175724, 238567, 270053, 307517, 477134, 540106, 615034, 954268, 1080212, 1230068, 7600063, 15200126, 30400252, 53200441, 106400882, 212801764]

約数ペア:

[(1, 212801764), (2, 106400882), (4, 53200441), (7, 30400252), (14, 15200126), (28, 7600063), (173, 1230068), (197, 1080212), (223, 954268), (346, 615034), (394, 540106), (446, 477134), (692, 307517), (788, 270053), (892, 238567), (1211, 175724), (1379, 154316), (1561, 136324), (2422, 87862), (2758, 77158), (3122, 68162), (4844, 43931), (5516, 38579), (6244, 34081)]