211692888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^3\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 644328360

約数和(自身を除く): 432635472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 47, 66, 72, 88, 94, 99, 121, 132, 141, 188, 198, 242, 264, 282, 363, 376, 396, 423, 484, 517, 564, 726, 792, 846, 968, 1034, 1089, 1128, 1331, 1452, 1551, 1692, 2068, 2178, 2209, 2662, 2904, 3102, 3384, 3993, 4136, 4356, 4418, 4653, 5324, 5687, 6204, 6627, 7986, 8712, 8836, 9306, 10648, 11374, 11979, 12408, 13254, 15972, 17061, 17672, 18612, 19881, 22748, 23958, 24299, 26508, 31944, 34122, 37224, 39762, 45496, 47916, 48598, 51183, 53016, 62557, 68244, 72897, 79524, 95832, 97196, 102366, 125114, 136488, 145794, 159048, 187671, 194392, 204732, 218691, 250228, 267289, 291588, 375342, 409464, 437382, 500456, 534578, 563013, 583176, 750684, 801867, 874764, 1069156, 1126026, 1501368, 1603734, 1749528, 2138312, 2252052, 2405601, 2940179, 3207468, 4504104, 4811202, 5880358, 6414936, 8820537, 9622404, 11760716, 17641074, 19244808, 23521432, 26461611, 35282148, 52923222, 70564296, 105846444, 211692888]

約数ペア:

[(1, 211692888), (2, 105846444), (3, 70564296), (4, 52923222), (6, 35282148), (8, 26461611), (9, 23521432), (11, 19244808), (12, 17641074), (18, 11760716), (22, 9622404), (24, 8820537), (33, 6414936), (36, 5880358), (44, 4811202), (47, 4504104), (66, 3207468), (72, 2940179), (88, 2405601), (94, 2252052), (99, 2138312), (121, 1749528), (132, 1603734), (141, 1501368), (188, 1126026), (198, 1069156), (242, 874764), (264, 801867), (282, 750684), (363, 583176), (376, 563013), (396, 534578), (423, 500456), (484, 437382), (517, 409464), (564, 375342), (726, 291588), (792, 267289), (846, 250228), (968, 218691), (1034, 204732), (1089, 194392), (1128, 187671), (1331, 159048), (1452, 145794), (1551, 136488), (1692, 125114), (2068, 102366), (2178, 97196), (2209, 95832), (2662, 79524), (2904, 72897), (3102, 68244), (3384, 62557), (3993, 53016), (4136, 51183), (4356, 48598), (4418, 47916), (4653, 45496), (5324, 39762), (5687, 37224), (6204, 34122), (6627, 31944), (7986, 26508), (8712, 24299), (8836, 23958), (9306, 22748), (10648, 19881), (11374, 18612), (11979, 17672), (12408, 17061), (13254, 15972)]