217565535796

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{3583}}^1$

素因数の和:4053

約数の個数: 96

約数和(自身を含む): 446879498240

約数和(自身を除く): 229313962444

約数列:

[1, 2, 4, 7, 14, 28, 79, 97, 158, 194, 283, 316, 388, 553, 566, 679, 1106, 1132, 1358, 1981, 2212, 2716, 3583, 3962, 7166, 7663, 7924, 14332, 15326, 22357, 25081, 27451, 30652, 44714, 50162, 53641, 54902, 89428, 100324, 107282, 109804, 156499, 192157, 214564, 283057, 312998, 347551, 384314, 566114, 625996, 695102, 768628, 1013989, 1132228, 1390204, 1981399, 2027978, 2168629, 2432857, 3962798, 4055956, 4337258, 4865714, 7097923, 7925596, 8674516, 9731428, 14195846, 15180403, 27456529, 28391692, 30360806, 54913058, 60721612, 80105131, 98356933, 109826116, 160210262, 192195703, 196713866, 320420524, 384391406, 393427732, 560735917, 688498531, 768782812, 1121471834, 1376997062, 2242943668, 2753994124, 7770197707, 15540395414, 31080790828, 54391383949, 108782767898, 217565535796]

約数ペア:

[(1, 217565535796), (2, 108782767898), (4, 54391383949), (7, 31080790828), (14, 15540395414), (28, 7770197707), (79, 2753994124), (97, 2242943668), (158, 1376997062), (194, 1121471834), (283, 768782812), (316, 688498531), (388, 560735917), (553, 393427732), (566, 384391406), (679, 320420524), (1106, 196713866), (1132, 192195703), (1358, 160210262), (1981, 109826116), (2212, 98356933), (2716, 80105131), (3583, 60721612), (3962, 54913058), (7166, 30360806), (7663, 28391692), (7924, 27456529), (14332, 15180403), (15326, 14195846), (22357, 9731428), (25081, 8674516), (27451, 7925596), (30652, 7097923), (44714, 4865714), (50162, 4337258), (53641, 4055956), (54902, 3962798), (89428, 2432857), (100324, 2168629), (107282, 2027978), (109804, 1981399), (156499, 1390204), (192157, 1132228), (214564, 1013989), (283057, 768628), (312998, 695102), (347551, 625996), (384314, 566114)]