220141638

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:2003

約数の個数: 80

約数和(自身を含む): 533551920

約数和(自身を除く): 313410282

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 81, 111, 114, 162, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1406, 1539, 1933, 1998, 2109, 2997, 3078, 3866, 4218, 5799, 5994, 6327, 11598, 12654, 17397, 18981, 34794, 36727, 37962, 52191, 56943, 71521, 73454, 104382, 110181, 113886, 143042, 156573, 214563, 220362, 313146, 330543, 429126, 643689, 661086, 991629, 1287378, 1358899, 1931067, 1983258, 2717798, 2974887, 3862134, 4076697, 5793201, 5949774, 8153394, 11586402, 12230091, 24460182, 36690273, 73380546, 110070819, 220141638]

約数ペア:

[(1, 220141638), (2, 110070819), (3, 73380546), (6, 36690273), (9, 24460182), (18, 12230091), (19, 11586402), (27, 8153394), (37, 5949774), (38, 5793201), (54, 4076697), (57, 3862134), (74, 2974887), (81, 2717798), (111, 1983258), (114, 1931067), (162, 1358899), (171, 1287378), (222, 991629), (333, 661086), (342, 643689), (513, 429126), (666, 330543), (703, 313146), (999, 220362), (1026, 214563), (1406, 156573), (1539, 143042), (1933, 113886), (1998, 110181), (2109, 104382), (2997, 73454), (3078, 71521), (3866, 56943), (4218, 52191), (5799, 37962), (5994, 36727), (6327, 34794), (11598, 18981), (12654, 17397)]