201782812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 491662080

約数和(自身を除く): 289879268

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 29, 38, 41, 44, 58, 76, 77, 82, 116, 133, 154, 164, 203, 209, 266, 287, 308, 319, 406, 418, 451, 532, 551, 574, 638, 779, 812, 836, 841, 902, 1102, 1148, 1189, 1276, 1463, 1558, 1682, 1804, 2204, 2233, 2378, 2926, 3116, 3157, 3364, 3857, 4466, 4756, 5453, 5852, 5887, 6061, 6314, 7714, 8323, 8569, 8932, 9251, 10906, 11774, 12122, 12628, 13079, 15428, 15979, 16646, 17138, 18502, 21812, 22591, 23548, 24244, 26158, 31958, 33292, 34276, 34481, 37004, 42427, 45182, 52316, 59983, 63916, 64757, 68962, 84854, 90364, 91553, 111853, 119966, 129514, 137924, 158137, 169708, 175769, 183106, 223706, 239932, 241367, 248501, 259028, 316274, 351538, 366212, 379291, 447412, 482734, 497002, 632548, 655139, 703076, 758582, 965468, 994004, 1230383, 1310278, 1517164, 1739507, 2460766, 2620556, 2655037, 3479014, 4585973, 4921532, 5310074, 6958028, 7206529, 9171946, 10620148, 14413058, 18343892, 28826116, 50445703, 100891406, 201782812]

約数ペア:

[(1, 201782812), (2, 100891406), (4, 50445703), (7, 28826116), (11, 18343892), (14, 14413058), (19, 10620148), (22, 9171946), (28, 7206529), (29, 6958028), (38, 5310074), (41, 4921532), (44, 4585973), (58, 3479014), (76, 2655037), (77, 2620556), (82, 2460766), (116, 1739507), (133, 1517164), (154, 1310278), (164, 1230383), (203, 994004), (209, 965468), (266, 758582), (287, 703076), (308, 655139), (319, 632548), (406, 497002), (418, 482734), (451, 447412), (532, 379291), (551, 366212), (574, 351538), (638, 316274), (779, 259028), (812, 248501), (836, 241367), (841, 239932), (902, 223706), (1102, 183106), (1148, 175769), (1189, 169708), (1276, 158137), (1463, 137924), (1558, 129514), (1682, 119966), (1804, 111853), (2204, 91553), (2233, 90364), (2378, 84854), (2926, 68962), (3116, 64757), (3157, 63916), (3364, 59983), (3857, 52316), (4466, 45182), (4756, 42427), (5453, 37004), (5852, 34481), (5887, 34276), (6061, 33292), (6314, 31958), (7714, 26158), (8323, 24244), (8569, 23548), (8932, 22591), (9251, 21812), (10906, 18502), (11774, 17138), (12122, 16646), (12628, 15979), (13079, 15428)]