197625528

素因数分解:

$2^3\times 3^3\times {\mathrm{409}}^1\times {\mathrm{2237}}^1$

素因数の和:2661

約数の個数: 64

約数和(自身を含む): 550548000

約数和(自身を除く): 352922472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 409, 818, 1227, 1636, 2237, 2454, 3272, 3681, 4474, 4908, 6711, 7362, 8948, 9816, 11043, 13422, 14724, 17896, 20133, 22086, 26844, 29448, 40266, 44172, 53688, 60399, 80532, 88344, 120798, 161064, 241596, 483192, 914933, 1829866, 2744799, 3659732, 5489598, 7319464, 8234397, 10979196, 16468794, 21958392, 24703191, 32937588, 49406382, 65875176, 98812764, 197625528]

約数ペア:

[(1, 197625528), (2, 98812764), (3, 65875176), (4, 49406382), (6, 32937588), (8, 24703191), (9, 21958392), (12, 16468794), (18, 10979196), (24, 8234397), (27, 7319464), (36, 5489598), (54, 3659732), (72, 2744799), (108, 1829866), (216, 914933), (409, 483192), (818, 241596), (1227, 161064), (1636, 120798), (2237, 88344), (2454, 80532), (3272, 60399), (3681, 53688), (4474, 44172), (4908, 40266), (6711, 29448), (7362, 26844), (8948, 22086), (9816, 20133), (11043, 17896), (13422, 14724)]