215855046

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 557706240

約数和(自身を除く): 341851194

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 31, 33, 46, 62, 66, 69, 93, 99, 121, 138, 139, 186, 198, 207, 242, 253, 278, 279, 341, 363, 414, 417, 506, 558, 682, 713, 726, 759, 834, 1023, 1089, 1251, 1426, 1518, 1529, 2046, 2139, 2178, 2277, 2502, 2783, 3058, 3069, 3197, 3751, 4278, 4309, 4554, 4587, 5566, 6138, 6394, 6417, 7502, 7843, 8349, 8618, 9174, 9591, 11253, 12834, 12927, 13761, 15686, 16698, 16819, 19182, 22506, 23529, 25047, 25854, 27522, 28773, 33638, 33759, 35167, 38781, 47058, 47399, 50094, 50457, 57546, 67518, 70334, 70587, 77562, 86273, 94798, 99107, 100914, 105501, 141174, 142197, 151371, 172546, 198214, 211002, 258819, 284394, 297321, 302742, 316503, 386837, 426591, 517638, 521389, 594642, 633006, 773674, 776457, 853182, 891963, 1042778, 1090177, 1160511, 1552914, 1564167, 1783926, 2180354, 2321022, 3128334, 3270531, 3481533, 4692501, 6541062, 6963066, 9385002, 9811593, 11991947, 19623186, 23983894, 35975841, 71951682, 107927523, 215855046]

約数ペア:

[(1, 215855046), (2, 107927523), (3, 71951682), (6, 35975841), (9, 23983894), (11, 19623186), (18, 11991947), (22, 9811593), (23, 9385002), (31, 6963066), (33, 6541062), (46, 4692501), (62, 3481533), (66, 3270531), (69, 3128334), (93, 2321022), (99, 2180354), (121, 1783926), (138, 1564167), (139, 1552914), (186, 1160511), (198, 1090177), (207, 1042778), (242, 891963), (253, 853182), (278, 776457), (279, 773674), (341, 633006), (363, 594642), (414, 521389), (417, 517638), (506, 426591), (558, 386837), (682, 316503), (713, 302742), (726, 297321), (759, 284394), (834, 258819), (1023, 211002), (1089, 198214), (1251, 172546), (1426, 151371), (1518, 142197), (1529, 141174), (2046, 105501), (2139, 100914), (2178, 99107), (2277, 94798), (2502, 86273), (2783, 77562), (3058, 70587), (3069, 70334), (3197, 67518), (3751, 57546), (4278, 50457), (4309, 50094), (4554, 47399), (4587, 47058), (5566, 38781), (6138, 35167), (6394, 33759), (6417, 33638), (7502, 28773), (7843, 27522), (8349, 25854), (8618, 25047), (9174, 23529), (9591, 22506), (11253, 19182), (12834, 16819), (12927, 16698), (13761, 15686)]