214920783

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2074

約数の個数: 80

約数和(自身を含む): 424030464

約数和(自身を除く): 209109681

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 567, 693, 891, 1071, 1309, 1377, 1683, 2027, 2079, 3213, 3927, 5049, 6081, 6237, 9639, 11781, 14189, 15147, 18243, 22297, 34459, 35343, 42567, 54729, 66891, 103377, 106029, 127701, 156079, 164187, 200673, 241213, 310131, 379049, 383103, 468237, 602019, 723639, 930393, 1137147, 1149309, 1404711, 1806057, 2170917, 2653343, 2791179, 3411441, 4214133, 6512751, 7960029, 10234323, 12642399, 19538253, 23880087, 30702969, 71640261, 214920783]

約数ペア:

[(1, 214920783), (3, 71640261), (7, 30702969), (9, 23880087), (11, 19538253), (17, 12642399), (21, 10234323), (27, 7960029), (33, 6512751), (51, 4214133), (63, 3411441), (77, 2791179), (81, 2653343), (99, 2170917), (119, 1806057), (153, 1404711), (187, 1149309), (189, 1137147), (231, 930393), (297, 723639), (357, 602019), (459, 468237), (561, 383103), (567, 379049), (693, 310131), (891, 241213), (1071, 200673), (1309, 164187), (1377, 156079), (1683, 127701), (2027, 106029), (2079, 103377), (3213, 66891), (3927, 54729), (5049, 42567), (6081, 35343), (6237, 34459), (9639, 22297), (11781, 18243), (14189, 15147)]