220951136

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 524869632

約数和(自身を除く): 303918496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 94, 112, 124, 188, 217, 224, 248, 329, 376, 434, 496, 658, 677, 752, 868, 992, 1316, 1354, 1457, 1504, 1736, 2632, 2708, 2914, 3472, 4739, 5264, 5416, 5828, 6944, 9478, 10199, 10528, 10832, 11656, 18956, 20398, 20987, 21664, 23312, 31819, 37912, 40796, 41974, 46624, 63638, 75824, 81592, 83948, 127276, 146909, 151648, 163184, 167896, 222733, 254552, 293818, 326368, 335792, 445466, 509104, 587636, 671584, 890932, 986389, 1018208, 1175272, 1781864, 1972778, 2350544, 3563728, 3945556, 4701088, 6904723, 7127456, 7891112, 13809446, 15782224, 27618892, 31564448, 55237784, 110475568, 220951136]

約数ペア:

[(1, 220951136), (2, 110475568), (4, 55237784), (7, 31564448), (8, 27618892), (14, 15782224), (16, 13809446), (28, 7891112), (31, 7127456), (32, 6904723), (47, 4701088), (56, 3945556), (62, 3563728), (94, 2350544), (112, 1972778), (124, 1781864), (188, 1175272), (217, 1018208), (224, 986389), (248, 890932), (329, 671584), (376, 587636), (434, 509104), (496, 445466), (658, 335792), (677, 326368), (752, 293818), (868, 254552), (992, 222733), (1316, 167896), (1354, 163184), (1457, 151648), (1504, 146909), (1736, 127276), (2632, 83948), (2708, 81592), (2914, 75824), (3472, 63638), (4739, 46624), (5264, 41974), (5416, 40796), (5828, 37912), (6944, 31819), (9478, 23312), (10199, 21664), (10528, 20987), (10832, 20398), (11656, 18956)]