213910912

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 461864160

約数和(自身を除く): 247953248

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 47, 62, 64, 74, 94, 124, 128, 148, 188, 248, 296, 376, 496, 592, 752, 961, 992, 1147, 1184, 1457, 1504, 1739, 1922, 1984, 2294, 2368, 2914, 3008, 3478, 3844, 3968, 4588, 4736, 5828, 6016, 6956, 7688, 9176, 11656, 13912, 15376, 18352, 23312, 27824, 30752, 35557, 36704, 45167, 46624, 53909, 55648, 61504, 71114, 73408, 90334, 93248, 107818, 111296, 123008, 142228, 146816, 180668, 186496, 215636, 222592, 284456, 361336, 431272, 568912, 722672, 862544, 1137824, 1445344, 1671179, 1725088, 2275648, 2890688, 3342358, 3450176, 4551296, 5781376, 6684716, 6900352, 13369432, 26738864, 53477728, 106955456, 213910912]

約数ペア:

[(1, 213910912), (2, 106955456), (4, 53477728), (8, 26738864), (16, 13369432), (31, 6900352), (32, 6684716), (37, 5781376), (47, 4551296), (62, 3450176), (64, 3342358), (74, 2890688), (94, 2275648), (124, 1725088), (128, 1671179), (148, 1445344), (188, 1137824), (248, 862544), (296, 722672), (376, 568912), (496, 431272), (592, 361336), (752, 284456), (961, 222592), (992, 215636), (1147, 186496), (1184, 180668), (1457, 146816), (1504, 142228), (1739, 123008), (1922, 111296), (1984, 107818), (2294, 93248), (2368, 90334), (2914, 73408), (3008, 71114), (3478, 61504), (3844, 55648), (3968, 53909), (4588, 46624), (4736, 45167), (5828, 36704), (6016, 35557), (6956, 30752), (7688, 27824), (9176, 23312), (11656, 18352), (13912, 15376)]