213631168

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 468172800

約数和(自身を除く): 254541632

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 47, 58, 62, 64, 79, 94, 116, 124, 158, 188, 232, 248, 316, 376, 464, 496, 632, 752, 899, 928, 992, 1264, 1363, 1457, 1504, 1798, 1856, 1984, 2291, 2449, 2528, 2726, 2914, 3008, 3596, 3713, 4582, 4898, 5056, 5452, 5828, 7192, 7426, 9164, 9796, 10904, 11656, 14384, 14852, 18328, 19592, 21808, 23312, 28768, 29704, 36656, 39184, 42253, 43616, 46624, 57536, 59408, 71021, 73312, 78368, 84506, 87232, 93248, 107677, 115103, 118816, 142042, 146624, 156736, 169012, 215354, 230206, 237632, 284084, 338024, 430708, 460412, 568168, 676048, 861416, 920824, 1136336, 1352096, 1722832, 1841648, 2272672, 2704192, 3337987, 3445664, 3683296, 4545344, 6675974, 6891328, 7366592, 13351948, 26703896, 53407792, 106815584, 213631168]

約数ペア:

[(1, 213631168), (2, 106815584), (4, 53407792), (8, 26703896), (16, 13351948), (29, 7366592), (31, 6891328), (32, 6675974), (47, 4545344), (58, 3683296), (62, 3445664), (64, 3337987), (79, 2704192), (94, 2272672), (116, 1841648), (124, 1722832), (158, 1352096), (188, 1136336), (232, 920824), (248, 861416), (316, 676048), (376, 568168), (464, 460412), (496, 430708), (632, 338024), (752, 284084), (899, 237632), (928, 230206), (992, 215354), (1264, 169012), (1363, 156736), (1457, 146624), (1504, 142042), (1798, 118816), (1856, 115103), (1984, 107677), (2291, 93248), (2449, 87232), (2528, 84506), (2726, 78368), (2914, 73312), (3008, 71021), (3596, 59408), (3713, 57536), (4582, 46624), (4898, 43616), (5056, 42253), (5452, 39184), (5828, 36656), (7192, 29704), (7426, 28768), (9164, 23312), (9796, 21808), (10904, 19592), (11656, 18328), (14384, 14852)]