212699223

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 368409600

約数和(自身を除く): 155710377

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 103, 153, 187, 297, 309, 409, 459, 561, 927, 1133, 1227, 1683, 1751, 2781, 3399, 3681, 4499, 5049, 5253, 6953, 10197, 11043, 13497, 15759, 19261, 20859, 30591, 40491, 42127, 47277, 57783, 62577, 76483, 121473, 126381, 173349, 187731, 229449, 379143, 463397, 520047, 688347, 716159, 1137429, 1390191, 2065041, 2148477, 4170573, 6445431, 7877749, 12511719, 19336293, 23633247, 70899741, 212699223]

約数ペア:

[(1, 212699223), (3, 70899741), (9, 23633247), (11, 19336293), (17, 12511719), (27, 7877749), (33, 6445431), (51, 4170573), (99, 2148477), (103, 2065041), (153, 1390191), (187, 1137429), (297, 716159), (309, 688347), (409, 520047), (459, 463397), (561, 379143), (927, 229449), (1133, 187731), (1227, 173349), (1683, 126381), (1751, 121473), (2781, 76483), (3399, 62577), (3681, 57783), (4499, 47277), (5049, 42127), (5253, 40491), (6953, 30591), (10197, 20859), (11043, 19261), (13497, 15759)]