212785757716

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3433}}^1\times {\mathrm{4003}}^1$

素因数の和:7533

約数の個数: 72

約数和(自身を含む): 438891573120

約数和(自身を除く): 226105815404

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3433, 3871, 4003, 6866, 7742, 8006, 13732, 15484, 16012, 24031, 28021, 48062, 56042, 96124, 112084, 168217, 196147, 271207, 316237, 336434, 392294, 542414, 632474, 672868, 784588, 1084828, 1264948, 1898449, 2213659, 3796898, 4427318, 7593796, 8854636, 13289143, 13742299, 15495613, 26578286, 27484598, 30991226, 53156572, 54969196, 61982452, 96196093, 192392186, 384784372, 673372651, 1085641621, 1346745302, 2171283242, 2693490604, 4342566484, 7599491347, 15198982694, 30397965388, 53196439429, 106392878858, 212785757716]

約数ペア:

[(1, 212785757716), (2, 106392878858), (4, 53196439429), (7, 30397965388), (14, 15198982694), (28, 7599491347), (49, 4342566484), (79, 2693490604), (98, 2171283242), (158, 1346745302), (196, 1085641621), (316, 673372651), (553, 384784372), (1106, 192392186), (2212, 96196093), (3433, 61982452), (3871, 54969196), (4003, 53156572), (6866, 30991226), (7742, 27484598), (8006, 26578286), (13732, 15495613), (15484, 13742299), (16012, 13289143), (24031, 8854636), (28021, 7593796), (48062, 4427318), (56042, 3796898), (96124, 2213659), (112084, 1898449), (168217, 1264948), (196147, 1084828), (271207, 784588), (316237, 672868), (336434, 632474), (392294, 542414)]