201660976808

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1\times {\mathrm{4931}}^1$

素因数の和:5906

約数の個数: 64

約数和(自身を含む): 388306224000

約数和(自身を除く): 186645247192

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 712, 809, 1618, 3236, 4931, 6319, 6472, 9862, 12638, 19724, 25276, 39448, 50552, 57439, 72001, 114878, 144002, 229756, 288004, 350101, 438859, 459512, 576008, 700202, 877718, 1400404, 1755436, 2800808, 3510872, 3989179, 5112071, 7978358, 10224142, 15956716, 20448284, 31158989, 31913432, 40896568, 62317978, 124635956, 249271912, 283231709, 355036931, 566463418, 710073862, 1132926836, 1420147724, 2265853672, 2840295448, 25207622101, 50415244202, 100830488404, 201660976808]

約数ペア:

[(1, 201660976808), (2, 100830488404), (4, 50415244202), (8, 25207622101), (71, 2840295448), (89, 2265853672), (142, 1420147724), (178, 1132926836), (284, 710073862), (356, 566463418), (568, 355036931), (712, 283231709), (809, 249271912), (1618, 124635956), (3236, 62317978), (4931, 40896568), (6319, 31913432), (6472, 31158989), (9862, 20448284), (12638, 15956716), (19724, 10224142), (25276, 7978358), (39448, 5112071), (50552, 3989179), (57439, 3510872), (72001, 2800808), (114878, 1755436), (144002, 1400404), (229756, 877718), (288004, 700202), (350101, 576008), (438859, 459512)]