219931308

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{5641}}^1$

素因数の和:5692

約数の個数: 72

約数和(自身を含む): 601888560

約数和(自身を除く): 381957252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 513, 684, 722, 1026, 1083, 1444, 2052, 2166, 3249, 4332, 5641, 6498, 9747, 11282, 12996, 16923, 19494, 22564, 33846, 38988, 50769, 67692, 101538, 107179, 152307, 203076, 214358, 304614, 321537, 428716, 609228, 643074, 964611, 1286148, 1929222, 2036401, 2893833, 3858444, 4072802, 5787666, 6109203, 8145604, 11575332, 12218406, 18327609, 24436812, 36655218, 54982827, 73310436, 109965654, 219931308]

約数ペア:

[(1, 219931308), (2, 109965654), (3, 73310436), (4, 54982827), (6, 36655218), (9, 24436812), (12, 18327609), (18, 12218406), (19, 11575332), (27, 8145604), (36, 6109203), (38, 5787666), (54, 4072802), (57, 3858444), (76, 2893833), (108, 2036401), (114, 1929222), (171, 1286148), (228, 964611), (342, 643074), (361, 609228), (513, 428716), (684, 321537), (722, 304614), (1026, 214358), (1083, 203076), (1444, 152307), (2052, 107179), (2166, 101538), (3249, 67692), (4332, 50769), (5641, 38988), (6498, 33846), (9747, 22564), (11282, 19494), (12996, 16923)]