213940116

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{16931}}^1$

素因数の和:16963

約数の個数: 72

約数和(自身を含む): 603998304

約数和(自身を除く): 390058188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 16931, 33862, 50793, 67724, 101586, 152379, 203172, 220103, 304758, 440206, 457137, 609516, 660309, 880412, 914274, 1320618, 1371411, 1828548, 1980927, 2641236, 2742822, 3961854, 4114233, 5485644, 5942781, 7923708, 8228466, 11885562, 16456932, 17828343, 23771124, 35656686, 53485029, 71313372, 106970058, 213940116]

約数ペア:

[(1, 213940116), (2, 106970058), (3, 71313372), (4, 53485029), (6, 35656686), (9, 23771124), (12, 17828343), (13, 16456932), (18, 11885562), (26, 8228466), (27, 7923708), (36, 5942781), (39, 5485644), (52, 4114233), (54, 3961854), (78, 2742822), (81, 2641236), (108, 1980927), (117, 1828548), (156, 1371411), (162, 1320618), (234, 914274), (243, 880412), (324, 660309), (351, 609516), (468, 457137), (486, 440206), (702, 304758), (972, 220103), (1053, 203172), (1404, 152379), (2106, 101586), (3159, 67724), (4212, 50793), (6318, 33862), (12636, 16931)]