214943190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{769}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 649313280

約数和(自身を除く): 434370090

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 769, 770, 847, 1155, 1210, 1331, 1538, 1694, 1815, 2307, 2310, 2541, 2662, 3630, 3845, 3993, 4235, 4614, 5082, 5383, 6655, 7690, 7986, 8459, 8470, 9317, 10766, 11535, 12705, 13310, 16149, 16918, 18634, 19965, 23070, 25377, 25410, 26915, 27951, 32298, 39930, 42295, 46585, 50754, 53830, 55902, 59213, 80745, 84590, 93049, 93170, 118426, 126885, 139755, 161490, 177639, 186098, 253770, 279147, 279510, 296065, 355278, 465245, 558294, 592130, 651343, 888195, 930490, 1023539, 1302686, 1395735, 1776390, 1954029, 2047078, 2791470, 3070617, 3256715, 3908058, 5117695, 6141234, 6513430, 7164773, 9770145, 10235390, 14329546, 15353085, 19540290, 21494319, 30706170, 35823865, 42988638, 71647730, 107471595, 214943190]

約数ペア:

[(1, 214943190), (2, 107471595), (3, 71647730), (5, 42988638), (6, 35823865), (7, 30706170), (10, 21494319), (11, 19540290), (14, 15353085), (15, 14329546), (21, 10235390), (22, 9770145), (30, 7164773), (33, 6513430), (35, 6141234), (42, 5117695), (55, 3908058), (66, 3256715), (70, 3070617), (77, 2791470), (105, 2047078), (110, 1954029), (121, 1776390), (154, 1395735), (165, 1302686), (210, 1023539), (231, 930490), (242, 888195), (330, 651343), (363, 592130), (385, 558294), (462, 465245), (605, 355278), (726, 296065), (769, 279510), (770, 279147), (847, 253770), (1155, 186098), (1210, 177639), (1331, 161490), (1538, 139755), (1694, 126885), (1815, 118426), (2307, 93170), (2310, 93049), (2541, 84590), (2662, 80745), (3630, 59213), (3845, 55902), (3993, 53830), (4235, 50754), (4614, 46585), (5082, 42295), (5383, 39930), (6655, 32298), (7690, 27951), (7986, 26915), (8459, 25410), (8470, 25377), (9317, 23070), (10766, 19965), (11535, 18634), (12705, 16918), (13310, 16149)]