219860172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 683504640

約数和(自身を除く): 463644468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 47, 57, 63, 76, 84, 94, 114, 126, 133, 141, 171, 188, 228, 252, 266, 282, 329, 342, 399, 423, 532, 564, 658, 684, 798, 846, 893, 977, 987, 1197, 1316, 1596, 1692, 1786, 1954, 1974, 2394, 2679, 2931, 2961, 3572, 3908, 3948, 4788, 5358, 5862, 5922, 6251, 6839, 8037, 8793, 10716, 11724, 11844, 12502, 13678, 16074, 17586, 18563, 18753, 20517, 25004, 27356, 32148, 35172, 37126, 37506, 41034, 45919, 55689, 56259, 61551, 74252, 75012, 82068, 91838, 111378, 112518, 123102, 129941, 137757, 167067, 183676, 222756, 225036, 246204, 259882, 275514, 321433, 334134, 389823, 413271, 519764, 551028, 642866, 668268, 779646, 826542, 872461, 964299, 1169469, 1285732, 1559292, 1653084, 1744922, 1928598, 2338938, 2617383, 2892897, 3489844, 3857196, 4677876, 5234766, 5785794, 6107227, 7852149, 10469532, 11571588, 12214454, 15704298, 18321681, 24428908, 31408596, 36643362, 54965043, 73286724, 109930086, 219860172]

約数ペア:

[(1, 219860172), (2, 109930086), (3, 73286724), (4, 54965043), (6, 36643362), (7, 31408596), (9, 24428908), (12, 18321681), (14, 15704298), (18, 12214454), (19, 11571588), (21, 10469532), (28, 7852149), (36, 6107227), (38, 5785794), (42, 5234766), (47, 4677876), (57, 3857196), (63, 3489844), (76, 2892897), (84, 2617383), (94, 2338938), (114, 1928598), (126, 1744922), (133, 1653084), (141, 1559292), (171, 1285732), (188, 1169469), (228, 964299), (252, 872461), (266, 826542), (282, 779646), (329, 668268), (342, 642866), (399, 551028), (423, 519764), (532, 413271), (564, 389823), (658, 334134), (684, 321433), (798, 275514), (846, 259882), (893, 246204), (977, 225036), (987, 222756), (1197, 183676), (1316, 167067), (1596, 137757), (1692, 129941), (1786, 123102), (1954, 112518), (1974, 111378), (2394, 91838), (2679, 82068), (2931, 75012), (2961, 74252), (3572, 61551), (3908, 56259), (3948, 55689), (4788, 45919), (5358, 41034), (5862, 37506), (5922, 37126), (6251, 35172), (6839, 32148), (8037, 27356), (8793, 25004), (10716, 20517), (11724, 18753), (11844, 18563), (12502, 17586), (13678, 16074)]