197825220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{366343}}^1$

素因数の和:366361

約数の個数: 48

約数和(自身を含む): 615457920

約数和(自身を除く): 417632700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 366343, 732686, 1099029, 1465372, 1831715, 2198058, 3297087, 3663430, 4396116, 5495145, 6594174, 7326860, 9891261, 10990290, 13188348, 16485435, 19782522, 21980580, 32970870, 39565044, 49456305, 65941740, 98912610, 197825220]

約数ペア:

[(1, 197825220), (2, 98912610), (3, 65941740), (4, 49456305), (5, 39565044), (6, 32970870), (9, 21980580), (10, 19782522), (12, 16485435), (15, 13188348), (18, 10990290), (20, 9891261), (27, 7326860), (30, 6594174), (36, 5495145), (45, 4396116), (54, 3663430), (60, 3297087), (90, 2198058), (108, 1831715), (135, 1465372), (180, 1099029), (270, 732686), (540, 366343)]