238891212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 723428160

約数和(自身を除く): 484536948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 97, 116, 126, 174, 194, 203, 252, 261, 291, 337, 348, 388, 406, 522, 582, 609, 674, 679, 812, 873, 1011, 1044, 1164, 1218, 1348, 1358, 1746, 1827, 2022, 2037, 2359, 2436, 2716, 2813, 3033, 3492, 3654, 4044, 4074, 4718, 5626, 6066, 6111, 7077, 7308, 8148, 8439, 9436, 9773, 11252, 12132, 12222, 14154, 16878, 19546, 19691, 21231, 24444, 25317, 28308, 29319, 32689, 33756, 39092, 39382, 42462, 50634, 58638, 59073, 65378, 68411, 78764, 84924, 87957, 98067, 101268, 117276, 118146, 130756, 136822, 175914, 177219, 196134, 205233, 228823, 236292, 273644, 294201, 351828, 354438, 392268, 410466, 457646, 588402, 615699, 686469, 708876, 820932, 915292, 947981, 1176804, 1231398, 1372938, 1895962, 2059407, 2462796, 2745876, 2843943, 3791924, 4118814, 5687886, 6635867, 8237628, 8531829, 11375772, 13271734, 17063658, 19907601, 26543468, 34127316, 39815202, 59722803, 79630404, 119445606, 238891212]

約数ペア:

[(1, 238891212), (2, 119445606), (3, 79630404), (4, 59722803), (6, 39815202), (7, 34127316), (9, 26543468), (12, 19907601), (14, 17063658), (18, 13271734), (21, 11375772), (28, 8531829), (29, 8237628), (36, 6635867), (42, 5687886), (58, 4118814), (63, 3791924), (84, 2843943), (87, 2745876), (97, 2462796), (116, 2059407), (126, 1895962), (174, 1372938), (194, 1231398), (203, 1176804), (252, 947981), (261, 915292), (291, 820932), (337, 708876), (348, 686469), (388, 615699), (406, 588402), (522, 457646), (582, 410466), (609, 392268), (674, 354438), (679, 351828), (812, 294201), (873, 273644), (1011, 236292), (1044, 228823), (1164, 205233), (1218, 196134), (1348, 177219), (1358, 175914), (1746, 136822), (1827, 130756), (2022, 118146), (2037, 117276), (2359, 101268), (2436, 98067), (2716, 87957), (2813, 84924), (3033, 78764), (3492, 68411), (3654, 65378), (4044, 59073), (4074, 58638), (4718, 50634), (5626, 42462), (6066, 39382), (6111, 39092), (7077, 33756), (7308, 32689), (8148, 29319), (8439, 28308), (9436, 25317), (9773, 24444), (11252, 21231), (12132, 19691), (12222, 19546), (14154, 16878)]