1997942364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107347}}^1$

素因数の和:107415

約数の個数: 72

約数和(自身を含む): 5626752768

約数和(自身を除く): 3628810404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1551, 1692, 2068, 3102, 4653, 6204, 9306, 18612, 107347, 214694, 322041, 429388, 644082, 966123, 1180817, 1288164, 1932246, 2361634, 3542451, 3864492, 4723268, 5045309, 7084902, 10090618, 10627353, 14169804, 15135927, 20181236, 21254706, 30271854, 42509412, 45407781, 55498399, 60543708, 90815562, 110996798, 166495197, 181631124, 221993596, 332990394, 499485591, 665980788, 998971182, 1997942364]

約数ペア:

[(1, 1997942364), (2, 998971182), (3, 665980788), (4, 499485591), (6, 332990394), (9, 221993596), (11, 181631124), (12, 166495197), (18, 110996798), (22, 90815562), (33, 60543708), (36, 55498399), (44, 45407781), (47, 42509412), (66, 30271854), (94, 21254706), (99, 20181236), (132, 15135927), (141, 14169804), (188, 10627353), (198, 10090618), (282, 7084902), (396, 5045309), (423, 4723268), (517, 3864492), (564, 3542451), (846, 2361634), (1034, 1932246), (1551, 1288164), (1692, 1180817), (2068, 966123), (3102, 644082), (4653, 429388), (6204, 322041), (9306, 214694), (18612, 107347)]