203424727989

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{6247}}^1$

素因数の和:6503

約数の個数: 96

約数和(自身を含む): 338471654400

約数和(自身を除く): 135046926411

約数列:

[1, 3, 7, 19, 21, 49, 57, 89, 131, 133, 147, 267, 393, 399, 623, 917, 931, 1691, 1869, 2489, 2751, 2793, 4361, 5073, 6247, 6419, 7467, 11659, 11837, 13083, 17423, 18741, 19257, 34977, 35511, 43729, 52269, 81613, 82859, 118693, 121961, 131187, 221521, 244839, 248577, 306103, 356079, 365883, 555983, 571291, 664563, 818357, 830851, 918309, 1550647, 1667949, 1713873, 2455071, 2492553, 3891881, 4651941, 5728499, 5815957, 10563677, 10854529, 11675643, 15548783, 17185497, 17447871, 27243167, 31691031, 32563587, 40099493, 46646349, 72833773, 73945739, 81729501, 108841481, 120298479, 218501319, 221837217, 326524443, 509836411, 517620173, 761890367, 1383841687, 1529509233, 1552860519, 2285671101, 3568854877, 4151525061, 9686891809, 10706564631, 29060675427, 67808242663, 203424727989]

約数ペア:

[(1, 203424727989), (3, 67808242663), (7, 29060675427), (19, 10706564631), (21, 9686891809), (49, 4151525061), (57, 3568854877), (89, 2285671101), (131, 1552860519), (133, 1529509233), (147, 1383841687), (267, 761890367), (393, 517620173), (399, 509836411), (623, 326524443), (917, 221837217), (931, 218501319), (1691, 120298479), (1869, 108841481), (2489, 81729501), (2751, 73945739), (2793, 72833773), (4361, 46646349), (5073, 40099493), (6247, 32563587), (6419, 31691031), (7467, 27243167), (11659, 17447871), (11837, 17185497), (13083, 15548783), (17423, 11675643), (18741, 10854529), (19257, 10563677), (34977, 5815957), (35511, 5728499), (43729, 4651941), (52269, 3891881), (81613, 2492553), (82859, 2455071), (118693, 1713873), (121961, 1667949), (131187, 1550647), (221521, 918309), (244839, 830851), (248577, 818357), (306103, 664563), (356079, 571291), (365883, 555983)]