221567892444

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1277}}^1\times {\mathrm{209549}}^1$

素因数の和:210859

約数の個数: 72

約数和(自身を含む): 584885901600

約数和(自身を除く): 363318009156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 1277, 2554, 3831, 5108, 7662, 11493, 15324, 22986, 29371, 45972, 58742, 88113, 117484, 176226, 209549, 264339, 352452, 419098, 528678, 628647, 838196, 1057356, 1257294, 1885941, 2514588, 3771882, 4819627, 7543764, 9639254, 14458881, 19278508, 28917762, 43376643, 57835524, 86753286, 173506572, 267594073, 535188146, 802782219, 1070376292, 1605564438, 2408346657, 3211128876, 4816693314, 6154663679, 9633386628, 12309327358, 18463991037, 24618654716, 36927982074, 55391973111, 73855964148, 110783946222, 221567892444]

約数ペア:

[(1, 221567892444), (2, 110783946222), (3, 73855964148), (4, 55391973111), (6, 36927982074), (9, 24618654716), (12, 18463991037), (18, 12309327358), (23, 9633386628), (36, 6154663679), (46, 4816693314), (69, 3211128876), (92, 2408346657), (138, 1605564438), (207, 1070376292), (276, 802782219), (414, 535188146), (828, 267594073), (1277, 173506572), (2554, 86753286), (3831, 57835524), (5108, 43376643), (7662, 28917762), (11493, 19278508), (15324, 14458881), (22986, 9639254), (29371, 7543764), (45972, 4819627), (58742, 3771882), (88113, 2514588), (117484, 1885941), (176226, 1257294), (209549, 1057356), (264339, 838196), (352452, 628647), (419098, 528678)]