208394100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1079

約数の個数: 144

約数和(自身を含む): 679123200

約数和(自身を除く): 470729100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 108, 135, 150, 158, 180, 225, 237, 270, 300, 316, 395, 450, 474, 540, 675, 711, 790, 900, 948, 977, 1185, 1350, 1422, 1580, 1954, 1975, 2133, 2370, 2700, 2844, 2931, 3555, 3908, 3950, 4266, 4740, 4885, 5862, 5925, 7110, 7900, 8532, 8793, 9770, 10665, 11724, 11850, 14220, 14655, 17586, 17775, 19540, 21330, 23700, 24425, 26379, 29310, 35172, 35550, 42660, 43965, 48850, 52758, 53325, 58620, 71100, 73275, 77183, 87930, 97700, 105516, 106650, 131895, 146550, 154366, 175860, 213300, 219825, 231549, 263790, 293100, 308732, 385915, 439650, 463098, 527580, 659475, 694647, 771830, 879300, 926196, 1157745, 1318950, 1389294, 1543660, 1929575, 2083941, 2315490, 2637900, 2778588, 3473235, 3859150, 4167882, 4630980, 5788725, 6946470, 7718300, 8335764, 10419705, 11577450, 13892940, 17366175, 20839410, 23154900, 34732350, 41678820, 52098525, 69464700, 104197050, 208394100]

約数ペア:

[(1, 208394100), (2, 104197050), (3, 69464700), (4, 52098525), (5, 41678820), (6, 34732350), (9, 23154900), (10, 20839410), (12, 17366175), (15, 13892940), (18, 11577450), (20, 10419705), (25, 8335764), (27, 7718300), (30, 6946470), (36, 5788725), (45, 4630980), (50, 4167882), (54, 3859150), (60, 3473235), (75, 2778588), (79, 2637900), (90, 2315490), (100, 2083941), (108, 1929575), (135, 1543660), (150, 1389294), (158, 1318950), (180, 1157745), (225, 926196), (237, 879300), (270, 771830), (300, 694647), (316, 659475), (395, 527580), (450, 463098), (474, 439650), (540, 385915), (675, 308732), (711, 293100), (790, 263790), (900, 231549), (948, 219825), (977, 213300), (1185, 175860), (1350, 154366), (1422, 146550), (1580, 131895), (1954, 106650), (1975, 105516), (2133, 97700), (2370, 87930), (2700, 77183), (2844, 73275), (2931, 71100), (3555, 58620), (3908, 53325), (3950, 52758), (4266, 48850), (4740, 43965), (4885, 42660), (5862, 35550), (5925, 35172), (7110, 29310), (7900, 26379), (8532, 24425), (8793, 23700), (9770, 21330), (10665, 19540), (11724, 17775), (11850, 17586), (14220, 14655)]