200729528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21649}}^1$

素因数の和:21735

約数の個数: 32

約数和(自身を含む): 402690000

約数和(自身を除く): 201960472

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 21649, 43298, 86596, 173192, 411331, 822662, 1320589, 1645324, 2641178, 3290648, 5282356, 10564712, 25091191, 50182382, 100364764, 200729528]

約数ペア:

[(1, 200729528), (2, 100364764), (4, 50182382), (8, 25091191), (19, 10564712), (38, 5282356), (61, 3290648), (76, 2641178), (122, 1645324), (152, 1320589), (244, 822662), (488, 411331), (1159, 173192), (2318, 86596), (4636, 43298), (9272, 21649)]