221868072

素因数分解:

$2^3\times 3^4\times {\mathrm{342389}}^1$

素因数の和:342407

約数の個数: 40

約数和(自身を含む): 621437850

約数和(自身を除く): 399569778

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 342389, 684778, 1027167, 1369556, 2054334, 2739112, 3081501, 4108668, 6163002, 8217336, 9244503, 12326004, 18489006, 24652008, 27733509, 36978012, 55467018, 73956024, 110934036, 221868072]

約数ペア:

[(1, 221868072), (2, 110934036), (3, 73956024), (4, 55467018), (6, 36978012), (8, 27733509), (9, 24652008), (12, 18489006), (18, 12326004), (24, 9244503), (27, 8217336), (36, 6163002), (54, 4108668), (72, 3081501), (81, 2739112), (108, 2054334), (162, 1369556), (216, 1027167), (324, 684778), (648, 342389)]