201720961832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{150791}}^1$

素因数の和:151506

約数の個数: 64

約数和(自身を含む): 429395299200

約数和(自身を除く): 227674337368

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 677, 988, 1354, 1976, 2708, 5416, 8801, 12863, 17602, 25726, 35204, 51452, 70408, 102904, 150791, 167219, 301582, 334438, 603164, 668876, 1206328, 1337752, 1960283, 2865029, 3920566, 5730058, 7841132, 11460116, 15682264, 22920232, 37245377, 74490754, 102085507, 148981508, 204171014, 297963016, 408342028, 816684056, 1327111591, 1939624633, 2654223182, 3879249266, 5308446364, 7758498532, 10616892728, 15516997064, 25215120229, 50430240458, 100860480916, 201720961832]

約数ペア:

[(1, 201720961832), (2, 100860480916), (4, 50430240458), (8, 25215120229), (13, 15516997064), (19, 10616892728), (26, 7758498532), (38, 5308446364), (52, 3879249266), (76, 2654223182), (104, 1939624633), (152, 1327111591), (247, 816684056), (494, 408342028), (677, 297963016), (988, 204171014), (1354, 148981508), (1976, 102085507), (2708, 74490754), (5416, 37245377), (8801, 22920232), (12863, 15682264), (17602, 11460116), (25726, 7841132), (35204, 5730058), (51452, 3920566), (70408, 2865029), (102904, 1960283), (150791, 1337752), (167219, 1206328), (301582, 668876), (334438, 603164)]