213870618

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{33851}}^1$

素因数の和:33881

約数の個数: 48

約数和(自身を含む): 517529376

約数和(自身を除く): 303658758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 33851, 67702, 101553, 203106, 304659, 440063, 609318, 880126, 913977, 1320189, 1827954, 2640378, 2741931, 3960567, 5483862, 7921134, 8225793, 11881701, 16451586, 23763402, 35645103, 71290206, 106935309, 213870618]

約数ペア:

[(1, 213870618), (2, 106935309), (3, 71290206), (6, 35645103), (9, 23763402), (13, 16451586), (18, 11881701), (26, 8225793), (27, 7921134), (39, 5483862), (54, 3960567), (78, 2741931), (81, 2640378), (117, 1827954), (162, 1320189), (234, 913977), (243, 880126), (351, 609318), (486, 440063), (702, 304659), (1053, 203106), (2106, 101553), (3159, 67702), (6318, 33851)]