209450340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1019

約数の個数: 192

約数和(自身を含む): 730840320

約数和(自身を除く): 521389980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 90, 99, 108, 110, 111, 132, 135, 148, 165, 180, 185, 198, 220, 222, 270, 297, 330, 333, 370, 396, 407, 444, 495, 540, 555, 594, 660, 666, 740, 814, 953, 990, 999, 1110, 1188, 1221, 1332, 1485, 1628, 1665, 1906, 1980, 1998, 2035, 2220, 2442, 2859, 2970, 3330, 3663, 3812, 3996, 4070, 4765, 4884, 4995, 5718, 5940, 6105, 6660, 7326, 8140, 8577, 9530, 9990, 10483, 10989, 11436, 12210, 14295, 14652, 17154, 18315, 19060, 19980, 20966, 21978, 24420, 25731, 28590, 31449, 34308, 35261, 36630, 41932, 42885, 43956, 51462, 52415, 54945, 57180, 62898, 70522, 73260, 85770, 94347, 102924, 104830, 105783, 109890, 125796, 128655, 141044, 157245, 171540, 176305, 188694, 209660, 211566, 219780, 257310, 283041, 314490, 317349, 352610, 377388, 387871, 423132, 471735, 514620, 528915, 566082, 628980, 634698, 705220, 775742, 943470, 952047, 1057830, 1132164, 1163613, 1269396, 1415205, 1551484, 1586745, 1886940, 1904094, 1939355, 2115660, 2327226, 2830410, 3173490, 3490839, 3808188, 3878710, 4654452, 4760235, 5660820, 5818065, 6346980, 6981678, 7757420, 9520470, 10472517, 11636130, 13963356, 17454195, 19040940, 20945034, 23272260, 34908390, 41890068, 52362585, 69816780, 104725170, 209450340]

約数ペア:

[(1, 209450340), (2, 104725170), (3, 69816780), (4, 52362585), (5, 41890068), (6, 34908390), (9, 23272260), (10, 20945034), (11, 19040940), (12, 17454195), (15, 13963356), (18, 11636130), (20, 10472517), (22, 9520470), (27, 7757420), (30, 6981678), (33, 6346980), (36, 5818065), (37, 5660820), (44, 4760235), (45, 4654452), (54, 3878710), (55, 3808188), (60, 3490839), (66, 3173490), (74, 2830410), (90, 2327226), (99, 2115660), (108, 1939355), (110, 1904094), (111, 1886940), (132, 1586745), (135, 1551484), (148, 1415205), (165, 1269396), (180, 1163613), (185, 1132164), (198, 1057830), (220, 952047), (222, 943470), (270, 775742), (297, 705220), (330, 634698), (333, 628980), (370, 566082), (396, 528915), (407, 514620), (444, 471735), (495, 423132), (540, 387871), (555, 377388), (594, 352610), (660, 317349), (666, 314490), (740, 283041), (814, 257310), (953, 219780), (990, 211566), (999, 209660), (1110, 188694), (1188, 176305), (1221, 171540), (1332, 157245), (1485, 141044), (1628, 128655), (1665, 125796), (1906, 109890), (1980, 105783), (1998, 104830), (2035, 102924), (2220, 94347), (2442, 85770), (2859, 73260), (2970, 70522), (3330, 62898), (3663, 57180), (3812, 54945), (3996, 52415), (4070, 51462), (4765, 43956), (4884, 42885), (4995, 41932), (5718, 36630), (5940, 35261), (6105, 34308), (6660, 31449), (7326, 28590), (8140, 25731), (8577, 24420), (9530, 21978), (9990, 20966), (10483, 19980), (10989, 19060), (11436, 18315), (12210, 17154), (14295, 14652)]