211720938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 526417920

約数和(自身を除く): 314696982

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 67, 78, 87, 127, 134, 143, 174, 201, 254, 286, 319, 377, 381, 402, 429, 638, 737, 754, 762, 858, 871, 957, 1131, 1397, 1474, 1651, 1742, 1914, 1943, 2211, 2262, 2613, 2794, 3302, 3683, 3886, 4147, 4191, 4422, 4953, 5226, 5829, 7366, 8294, 8382, 8509, 9581, 9906, 11049, 11658, 12441, 17018, 18161, 19162, 21373, 22098, 24882, 25259, 25527, 28743, 36322, 40513, 42746, 47879, 50518, 51054, 54483, 57486, 64119, 75777, 81026, 93599, 95758, 108966, 110617, 121539, 128238, 143637, 151554, 187198, 221234, 243078, 246761, 277849, 280797, 287274, 331851, 493522, 526669, 555698, 561594, 663702, 740283, 833547, 1053338, 1216787, 1480566, 1580007, 1667094, 2433574, 2714371, 3160014, 3207893, 3650361, 5428742, 6415786, 7300722, 8143113, 9623679, 16286226, 19247358, 35286823, 70573646, 105860469, 211720938]

約数ペア:

[(1, 211720938), (2, 105860469), (3, 70573646), (6, 35286823), (11, 19247358), (13, 16286226), (22, 9623679), (26, 8143113), (29, 7300722), (33, 6415786), (39, 5428742), (58, 3650361), (66, 3207893), (67, 3160014), (78, 2714371), (87, 2433574), (127, 1667094), (134, 1580007), (143, 1480566), (174, 1216787), (201, 1053338), (254, 833547), (286, 740283), (319, 663702), (377, 561594), (381, 555698), (402, 526669), (429, 493522), (638, 331851), (737, 287274), (754, 280797), (762, 277849), (858, 246761), (871, 243078), (957, 221234), (1131, 187198), (1397, 151554), (1474, 143637), (1651, 128238), (1742, 121539), (1914, 110617), (1943, 108966), (2211, 95758), (2262, 93599), (2613, 81026), (2794, 75777), (3302, 64119), (3683, 57486), (3886, 54483), (4147, 51054), (4191, 50518), (4422, 47879), (4953, 42746), (5226, 40513), (5829, 36322), (7366, 28743), (8294, 25527), (8382, 25259), (8509, 24882), (9581, 22098), (9906, 21373), (11049, 19162), (11658, 18161), (12441, 17018)]