199260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 642096

約数和(自身を除く): 442836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 369, 405, 410, 486, 492, 540, 615, 738, 810, 820, 972, 1107, 1215, 1230, 1476, 1620, 1845, 2214, 2430, 2460, 3321, 3690, 4428, 4860, 5535, 6642, 7380, 9963, 11070, 13284, 16605, 19926, 22140, 33210, 39852, 49815, 66420, 99630, 199260]

約数ペア:

[(1, 199260), (2, 99630), (3, 66420), (4, 49815), (5, 39852), (6, 33210), (9, 22140), (10, 19926), (12, 16605), (15, 13284), (18, 11070), (20, 9963), (27, 7380), (30, 6642), (36, 5535), (41, 4860), (45, 4428), (54, 3690), (60, 3321), (81, 2460), (82, 2430), (90, 2214), (108, 1845), (123, 1620), (135, 1476), (162, 1230), (164, 1215), (180, 1107), (205, 972), (243, 820), (246, 810), (270, 738), (324, 615), (369, 540), (405, 492), (410, 486)]