199341720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{553727}}^1$

素因数の和:553744

約数の個数: 48

約数和(自身を含む): 647861760

約数和(自身を除く): 448520040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 553727, 1107454, 1661181, 2214908, 2768635, 3322362, 4429816, 4983543, 5537270, 6644724, 8305905, 9967086, 11074540, 13289448, 16611810, 19934172, 22149080, 24917715, 33223620, 39868344, 49835430, 66447240, 99670860, 199341720]

約数ペア:

[(1, 199341720), (2, 99670860), (3, 66447240), (4, 49835430), (5, 39868344), (6, 33223620), (8, 24917715), (9, 22149080), (10, 19934172), (12, 16611810), (15, 13289448), (18, 11074540), (20, 9967086), (24, 8305905), (30, 6644724), (36, 5537270), (40, 4983543), (45, 4429816), (60, 3322362), (72, 2768635), (90, 2214908), (120, 1661181), (180, 1107454), (360, 553727)]