214728052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 480247040

約数和(自身を除く): 265518988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 242, 244, 308, 427, 484, 671, 847, 854, 1039, 1342, 1694, 1708, 2078, 2684, 3388, 4156, 4697, 7273, 7381, 9394, 11429, 14546, 14762, 18788, 22858, 29092, 29524, 45716, 51667, 63379, 80003, 103334, 125719, 126758, 160006, 206668, 251438, 253516, 320012, 443653, 502876, 697169, 880033, 887306, 1394338, 1760066, 1774612, 2788676, 3520132, 4880183, 7668859, 9760366, 15337718, 19520732, 30675436, 53682013, 107364026, 214728052]

約数ペア:

[(1, 214728052), (2, 107364026), (4, 53682013), (7, 30675436), (11, 19520732), (14, 15337718), (22, 9760366), (28, 7668859), (44, 4880183), (61, 3520132), (77, 2788676), (121, 1774612), (122, 1760066), (154, 1394338), (242, 887306), (244, 880033), (308, 697169), (427, 502876), (484, 443653), (671, 320012), (847, 253516), (854, 251438), (1039, 206668), (1342, 160006), (1694, 126758), (1708, 125719), (2078, 103334), (2684, 80003), (3388, 63379), (4156, 51667), (4697, 45716), (7273, 29524), (7381, 29092), (9394, 22858), (11429, 18788), (14546, 14762)]