205384914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{16139}}^1$

素因数の和:16255

約数の個数: 48

約数和(自身を含む): 513639360

約数和(自身を除く): 308254446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 4242, 6363, 12726, 16139, 32278, 48417, 96834, 112973, 145251, 225946, 290502, 338919, 677838, 1016757, 1630039, 2033514, 3260078, 4890117, 9780234, 11410273, 14670351, 22820546, 29340702, 34230819, 68461638, 102692457, 205384914]

約数ペア:

[(1, 205384914), (2, 102692457), (3, 68461638), (6, 34230819), (7, 29340702), (9, 22820546), (14, 14670351), (18, 11410273), (21, 9780234), (42, 4890117), (63, 3260078), (101, 2033514), (126, 1630039), (202, 1016757), (303, 677838), (606, 338919), (707, 290502), (909, 225946), (1414, 145251), (1818, 112973), (2121, 96834), (4242, 48417), (6363, 32278), (12726, 16139)]