211978116

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{17167}}^1$

素因数の和:17198

約数の個数: 72

約数和(自身を含む): 624915200

約数和(自身を除く): 412937084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 17167, 34334, 51501, 68668, 103002, 120169, 154503, 206004, 240338, 309006, 360507, 480676, 618012, 721014, 841183, 1081521, 1442028, 1682366, 2163042, 2523549, 3364732, 4326084, 5047098, 5888281, 7570647, 10094196, 11776562, 15141294, 17664843, 23553124, 30282588, 35329686, 52994529, 70659372, 105989058, 211978116]

約数ペア:

[(1, 211978116), (2, 105989058), (3, 70659372), (4, 52994529), (6, 35329686), (7, 30282588), (9, 23553124), (12, 17664843), (14, 15141294), (18, 11776562), (21, 10094196), (28, 7570647), (36, 5888281), (42, 5047098), (49, 4326084), (63, 3364732), (84, 2523549), (98, 2163042), (126, 1682366), (147, 1442028), (196, 1081521), (252, 841183), (294, 721014), (343, 618012), (441, 480676), (588, 360507), (686, 309006), (882, 240338), (1029, 206004), (1372, 154503), (1764, 120169), (2058, 103002), (3087, 68668), (4116, 51501), (6174, 34334), (12348, 17167)]