216955596

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 624314880

約数和(自身を除く): 407359284

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 239, 253, 276, 286, 299, 429, 478, 506, 529, 572, 598, 717, 759, 858, 897, 956, 1012, 1058, 1196, 1434, 1518, 1587, 1716, 1794, 2116, 2629, 2868, 3036, 3107, 3174, 3289, 3588, 5258, 5497, 5819, 6214, 6348, 6578, 6877, 7887, 9321, 9867, 10516, 10994, 11638, 12428, 13156, 13754, 15774, 16491, 17457, 18642, 19734, 20631, 21988, 23276, 27508, 31548, 32982, 34177, 34914, 37284, 39468, 41262, 60467, 65964, 68354, 69828, 71461, 75647, 82524, 102531, 120934, 126431, 136708, 142922, 151294, 181401, 205062, 214383, 226941, 241868, 252862, 285844, 302588, 362802, 379293, 410124, 428766, 453882, 505724, 725604, 758586, 786071, 857532, 907764, 1390741, 1517172, 1572142, 1643603, 2358213, 2781482, 3144284, 3287206, 4172223, 4716426, 4930809, 5562964, 6574412, 8344446, 9432852, 9861618, 16688892, 18079633, 19723236, 36159266, 54238899, 72318532, 108477798, 216955596]

約数ペア:

[(1, 216955596), (2, 108477798), (3, 72318532), (4, 54238899), (6, 36159266), (11, 19723236), (12, 18079633), (13, 16688892), (22, 9861618), (23, 9432852), (26, 8344446), (33, 6574412), (39, 5562964), (44, 4930809), (46, 4716426), (52, 4172223), (66, 3287206), (69, 3144284), (78, 2781482), (92, 2358213), (132, 1643603), (138, 1572142), (143, 1517172), (156, 1390741), (239, 907764), (253, 857532), (276, 786071), (286, 758586), (299, 725604), (429, 505724), (478, 453882), (506, 428766), (529, 410124), (572, 379293), (598, 362802), (717, 302588), (759, 285844), (858, 252862), (897, 241868), (956, 226941), (1012, 214383), (1058, 205062), (1196, 181401), (1434, 151294), (1518, 142922), (1587, 136708), (1716, 126431), (1794, 120934), (2116, 102531), (2629, 82524), (2868, 75647), (3036, 71461), (3107, 69828), (3174, 68354), (3289, 65964), (3588, 60467), (5258, 41262), (5497, 39468), (5819, 37284), (6214, 34914), (6348, 34177), (6578, 32982), (6877, 31548), (7887, 27508), (9321, 23276), (9867, 21988), (10516, 20631), (10994, 19734), (11638, 18642), (12428, 17457), (13156, 16491), (13754, 15774)]