203837816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1327}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 472980480

約数和(自身を除く): 269142664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 211, 364, 422, 728, 844, 1327, 1477, 1688, 2654, 2743, 2954, 5308, 5486, 5908, 9289, 10616, 10972, 11816, 17251, 18578, 19201, 21944, 34502, 37156, 38402, 69004, 74312, 76804, 120757, 138008, 153608, 241514, 279997, 483028, 559994, 966056, 1119988, 1959979, 2239976, 3639961, 3919958, 7279922, 7839916, 14559844, 15679832, 25479727, 29119688, 50959454, 101918908, 203837816]

約数ペア:

[(1, 203837816), (2, 101918908), (4, 50959454), (7, 29119688), (8, 25479727), (13, 15679832), (14, 14559844), (26, 7839916), (28, 7279922), (52, 3919958), (56, 3639961), (91, 2239976), (104, 1959979), (182, 1119988), (211, 966056), (364, 559994), (422, 483028), (728, 279997), (844, 241514), (1327, 153608), (1477, 138008), (1688, 120757), (2654, 76804), (2743, 74312), (2954, 69004), (5308, 38402), (5486, 37156), (5908, 34502), (9289, 21944), (10616, 19201), (10972, 18578), (11816, 17251)]