221246328

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 564802560

約数和(自身を除く): 343556232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 223, 268, 402, 446, 536, 617, 669, 804, 892, 1234, 1338, 1608, 1784, 1851, 2468, 2676, 3702, 4936, 5352, 7404, 14808, 14941, 29882, 41339, 44823, 59764, 82678, 89646, 119528, 124017, 137591, 165356, 179292, 248034, 275182, 330712, 358584, 412773, 496068, 550364, 825546, 992136, 1100728, 1651092, 3302184, 9218597, 18437194, 27655791, 36874388, 55311582, 73748776, 110623164, 221246328]

約数ペア:

[(1, 221246328), (2, 110623164), (3, 73748776), (4, 55311582), (6, 36874388), (8, 27655791), (12, 18437194), (24, 9218597), (67, 3302184), (134, 1651092), (201, 1100728), (223, 992136), (268, 825546), (402, 550364), (446, 496068), (536, 412773), (617, 358584), (669, 330712), (804, 275182), (892, 248034), (1234, 179292), (1338, 165356), (1608, 137591), (1784, 124017), (1851, 119528), (2468, 89646), (2676, 82678), (3702, 59764), (4936, 44823), (5352, 41339), (7404, 29882), (14808, 14941)]