219215892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 603896832

約数和(自身を除く): 384680940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 137, 172, 258, 274, 301, 411, 443, 516, 548, 602, 822, 886, 903, 959, 1204, 1329, 1644, 1772, 1806, 1918, 2658, 2877, 3101, 3612, 3836, 5316, 5754, 5891, 6202, 9303, 11508, 11782, 12404, 17673, 18606, 19049, 23564, 35346, 37212, 38098, 41237, 57147, 60691, 70692, 76196, 82474, 114294, 121382, 123711, 133343, 164948, 182073, 228588, 242764, 247422, 266686, 364146, 400029, 424837, 494844, 533372, 728292, 800058, 849674, 1274511, 1600116, 1699348, 2549022, 2609713, 5098044, 5219426, 7829139, 10438852, 15658278, 18267991, 31316556, 36535982, 54803973, 73071964, 109607946, 219215892]

約数ペア:

[(1, 219215892), (2, 109607946), (3, 73071964), (4, 54803973), (6, 36535982), (7, 31316556), (12, 18267991), (14, 15658278), (21, 10438852), (28, 7829139), (42, 5219426), (43, 5098044), (84, 2609713), (86, 2549022), (129, 1699348), (137, 1600116), (172, 1274511), (258, 849674), (274, 800058), (301, 728292), (411, 533372), (443, 494844), (516, 424837), (548, 400029), (602, 364146), (822, 266686), (886, 247422), (903, 242764), (959, 228588), (1204, 182073), (1329, 164948), (1644, 133343), (1772, 123711), (1806, 121382), (1918, 114294), (2658, 82474), (2877, 76196), (3101, 70692), (3612, 60691), (3836, 57147), (5316, 41237), (5754, 38098), (5891, 37212), (6202, 35346), (9303, 23564), (11508, 19049), (11782, 18606), (12404, 17673)]