247887198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28631}}^1$

素因数の和:28689

約数の個数: 48

約数和(自身を含む): 594056736

約数和(自身を除く): 346169538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 28631, 57262, 85893, 171786, 257679, 372203, 515358, 744406, 1059347, 1116609, 2118694, 2233218, 3178041, 3349827, 6356082, 6699654, 9534123, 13771511, 19068246, 27543022, 41314533, 82629066, 123943599, 247887198]

約数ペア:

[(1, 247887198), (2, 123943599), (3, 82629066), (6, 41314533), (9, 27543022), (13, 19068246), (18, 13771511), (26, 9534123), (37, 6699654), (39, 6356082), (74, 3349827), (78, 3178041), (111, 2233218), (117, 2118694), (222, 1116609), (234, 1059347), (333, 744406), (481, 515358), (666, 372203), (962, 257679), (1443, 171786), (2886, 85893), (4329, 57262), (8658, 28631)]