219587928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 650073600

約数和(自身を除く): 430485672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 113, 129, 168, 172, 226, 258, 269, 301, 339, 344, 452, 516, 538, 602, 678, 791, 807, 903, 904, 1032, 1076, 1204, 1356, 1582, 1614, 1806, 1883, 2152, 2373, 2408, 2712, 3164, 3228, 3612, 3766, 4746, 4859, 5649, 6328, 6456, 7224, 7532, 9492, 9718, 11298, 11567, 14577, 15064, 18984, 19436, 22596, 23134, 29154, 30397, 34013, 34701, 38872, 45192, 46268, 58308, 60794, 68026, 69402, 80969, 91191, 92536, 102039, 116616, 121588, 136052, 138804, 161938, 182382, 204078, 212779, 242907, 243176, 272104, 277608, 323876, 364764, 408156, 425558, 485814, 638337, 647752, 729528, 816312, 851116, 971628, 1276674, 1307071, 1702232, 1943256, 2553348, 2614142, 3921213, 5106696, 5228284, 7842426, 9149497, 10456568, 15684852, 18298994, 27448491, 31369704, 36597988, 54896982, 73195976, 109793964, 219587928]

約数ペア:

[(1, 219587928), (2, 109793964), (3, 73195976), (4, 54896982), (6, 36597988), (7, 31369704), (8, 27448491), (12, 18298994), (14, 15684852), (21, 10456568), (24, 9149497), (28, 7842426), (42, 5228284), (43, 5106696), (56, 3921213), (84, 2614142), (86, 2553348), (113, 1943256), (129, 1702232), (168, 1307071), (172, 1276674), (226, 971628), (258, 851116), (269, 816312), (301, 729528), (339, 647752), (344, 638337), (452, 485814), (516, 425558), (538, 408156), (602, 364764), (678, 323876), (791, 277608), (807, 272104), (903, 243176), (904, 242907), (1032, 212779), (1076, 204078), (1204, 182382), (1356, 161938), (1582, 138804), (1614, 136052), (1806, 121588), (1883, 116616), (2152, 102039), (2373, 92536), (2408, 91191), (2712, 80969), (3164, 69402), (3228, 68026), (3612, 60794), (3766, 58308), (4746, 46268), (4859, 45192), (5649, 38872), (6328, 34701), (6456, 34013), (7224, 30397), (7532, 29154), (9492, 23134), (9718, 22596), (11298, 19436), (11567, 18984), (14577, 15064)]