223555644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28099}}^1$

素因数の和:28139

約数の個数: 72

約数和(自身を含む): 644389200

約数和(自身を除く): 420833556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 28099, 56198, 84297, 112396, 168594, 252891, 337188, 365287, 477683, 505782, 730574, 955366, 1011564, 1095861, 1433049, 1461148, 1910732, 2191722, 2866098, 3287583, 4299147, 4383444, 5732196, 6209879, 6575166, 8598294, 12419758, 13150332, 17196588, 18629637, 24839516, 37259274, 55888911, 74518548, 111777822, 223555644]

約数ペア:

[(1, 223555644), (2, 111777822), (3, 74518548), (4, 55888911), (6, 37259274), (9, 24839516), (12, 18629637), (13, 17196588), (17, 13150332), (18, 12419758), (26, 8598294), (34, 6575166), (36, 6209879), (39, 5732196), (51, 4383444), (52, 4299147), (68, 3287583), (78, 2866098), (102, 2191722), (117, 1910732), (153, 1461148), (156, 1433049), (204, 1095861), (221, 1011564), (234, 955366), (306, 730574), (442, 505782), (468, 477683), (612, 365287), (663, 337188), (884, 252891), (1326, 168594), (1989, 112396), (2652, 84297), (3978, 56198), (7956, 28099)]