213680772

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2719}}^1$

素因数の和:2825

約数の個数: 72

約数和(自身を含む): 564345600

約数和(自身を除く): 350664828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 59, 74, 111, 118, 148, 177, 222, 236, 333, 354, 444, 531, 666, 708, 1062, 1332, 2124, 2183, 2719, 4366, 5438, 6549, 8157, 8732, 10876, 13098, 16314, 19647, 24471, 26196, 32628, 39294, 48942, 78588, 97884, 100603, 160421, 201206, 301809, 320842, 402412, 481263, 603618, 641684, 905427, 962526, 1207236, 1443789, 1810854, 1925052, 2887578, 3621708, 5775156, 5935577, 11871154, 17806731, 23742308, 35613462, 53420193, 71226924, 106840386, 213680772]

約数ペア:

[(1, 213680772), (2, 106840386), (3, 71226924), (4, 53420193), (6, 35613462), (9, 23742308), (12, 17806731), (18, 11871154), (36, 5935577), (37, 5775156), (59, 3621708), (74, 2887578), (111, 1925052), (118, 1810854), (148, 1443789), (177, 1207236), (222, 962526), (236, 905427), (333, 641684), (354, 603618), (444, 481263), (531, 402412), (666, 320842), (708, 301809), (1062, 201206), (1332, 160421), (2124, 100603), (2183, 97884), (2719, 78588), (4366, 48942), (5438, 39294), (6549, 32628), (8157, 26196), (8732, 24471), (10876, 19647), (13098, 16314)]