213812940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11171}}^1$

素因数の和:11223

約数の個数: 96

約数和(自身を含む): 675682560

約数和(自身を除く): 461869620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 9570, 11171, 19140, 22342, 33513, 44684, 55855, 67026, 111710, 122881, 134052, 167565, 223420, 245762, 323959, 335130, 368643, 491524, 614405, 647918, 670260, 737286, 971877, 1228810, 1295836, 1474572, 1619795, 1843215, 1943754, 2457620, 3239590, 3563549, 3686430, 3887508, 4859385, 6479180, 7127098, 7372860, 9718770, 10690647, 14254196, 17817745, 19437540, 21381294, 35635490, 42762588, 53453235, 71270980, 106906470, 213812940]

約数ペア:

[(1, 213812940), (2, 106906470), (3, 71270980), (4, 53453235), (5, 42762588), (6, 35635490), (10, 21381294), (11, 19437540), (12, 17817745), (15, 14254196), (20, 10690647), (22, 9718770), (29, 7372860), (30, 7127098), (33, 6479180), (44, 4859385), (55, 3887508), (58, 3686430), (60, 3563549), (66, 3239590), (87, 2457620), (110, 1943754), (116, 1843215), (132, 1619795), (145, 1474572), (165, 1295836), (174, 1228810), (220, 971877), (290, 737286), (319, 670260), (330, 647918), (348, 614405), (435, 491524), (580, 368643), (638, 335130), (660, 323959), (870, 245762), (957, 223420), (1276, 167565), (1595, 134052), (1740, 122881), (1914, 111710), (3190, 67026), (3828, 55855), (4785, 44684), (6380, 33513), (9570, 22342), (11171, 19140)]