217310060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16193}}^1$

素因数の和:16274

約数の個数: 48

約数和(自身を含む): 506030112

約数和(自身を除く): 288720052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 16193, 32386, 64772, 80965, 161930, 178123, 323860, 356246, 712492, 890615, 987773, 1781230, 1975546, 3562460, 3951092, 4938865, 9877730, 10865503, 19755460, 21731006, 43462012, 54327515, 108655030, 217310060]

約数ペア:

[(1, 217310060), (2, 108655030), (4, 54327515), (5, 43462012), (10, 21731006), (11, 19755460), (20, 10865503), (22, 9877730), (44, 4938865), (55, 3951092), (61, 3562460), (110, 1975546), (122, 1781230), (220, 987773), (244, 890615), (305, 712492), (610, 356246), (671, 323860), (1220, 178123), (1342, 161930), (2684, 80965), (3355, 64772), (6710, 32386), (13420, 16193)]