221042822

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15773}}^1$

素因数の和:15813

約数の個数: 48

約数和(自身を含む): 453155472

約数和(自身を除く): 232112650

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 15773, 31546, 110411, 173503, 205049, 220822, 347006, 410098, 772877, 1214521, 1435343, 1545754, 2255539, 2429042, 2870686, 4511078, 8501647, 10047401, 15788773, 17003294, 20094802, 31577546, 110521411, 221042822]

約数ペア:

[(1, 221042822), (2, 110521411), (7, 31577546), (11, 20094802), (13, 17003294), (14, 15788773), (22, 10047401), (26, 8501647), (49, 4511078), (77, 2870686), (91, 2429042), (98, 2255539), (143, 1545754), (154, 1435343), (182, 1214521), (286, 772877), (539, 410098), (637, 347006), (1001, 220822), (1078, 205049), (1274, 173503), (2002, 110411), (7007, 31546), (14014, 15773)]