210944898

素因数分解:

$2^1\times 3^7\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1715

約数の個数: 64

約数和(自身を含む): 491212800

約数和(自身を除く): 280267902

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 243, 261, 486, 522, 729, 783, 1458, 1566, 1663, 2187, 2349, 3326, 4374, 4698, 4989, 7047, 9978, 14094, 14967, 21141, 29934, 42282, 44901, 48227, 63423, 89802, 96454, 126846, 134703, 144681, 269406, 289362, 404109, 434043, 808218, 868086, 1212327, 1302129, 2424654, 2604258, 3636981, 3906387, 7273962, 7812774, 11719161, 23438322, 35157483, 70314966, 105472449, 210944898]

約数ペア:

[(1, 210944898), (2, 105472449), (3, 70314966), (6, 35157483), (9, 23438322), (18, 11719161), (27, 7812774), (29, 7273962), (54, 3906387), (58, 3636981), (81, 2604258), (87, 2424654), (162, 1302129), (174, 1212327), (243, 868086), (261, 808218), (486, 434043), (522, 404109), (729, 289362), (783, 269406), (1458, 144681), (1566, 134703), (1663, 126846), (2187, 96454), (2349, 89802), (3326, 63423), (4374, 48227), (4698, 44901), (4989, 42282), (7047, 29934), (9978, 21141), (14094, 14967)]