209211750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 630789120

約数和(自身を除く): 421577370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 79, 90, 99, 107, 110, 125, 150, 158, 165, 198, 214, 225, 237, 250, 275, 321, 330, 375, 395, 450, 474, 495, 535, 550, 642, 711, 750, 790, 825, 869, 963, 990, 1070, 1125, 1177, 1185, 1375, 1422, 1605, 1650, 1738, 1926, 1975, 2250, 2354, 2370, 2475, 2607, 2675, 2750, 3210, 3531, 3555, 3950, 4125, 4345, 4815, 4950, 5214, 5350, 5885, 5925, 7062, 7110, 7821, 8025, 8250, 8453, 8690, 9630, 9875, 10593, 11770, 11850, 12375, 13035, 13375, 15642, 16050, 16906, 17655, 17775, 19750, 21186, 21725, 24075, 24750, 25359, 26070, 26750, 29425, 29625, 35310, 35550, 39105, 40125, 42265, 43450, 48150, 50718, 52965, 58850, 59250, 65175, 76077, 78210, 80250, 84530, 88275, 88875, 92983, 105930, 108625, 120375, 126795, 130350, 147125, 152154, 176550, 177750, 185966, 195525, 211325, 217250, 240750, 253590, 264825, 278949, 294250, 325875, 380385, 391050, 422650, 441375, 464915, 529650, 557898, 633975, 651750, 760770, 836847, 882750, 929830, 977625, 1056625, 1267950, 1324125, 1394745, 1673694, 1901925, 1955250, 2113250, 2324575, 2648250, 2789490, 3169875, 3803850, 4184235, 4649150, 6339750, 6973725, 8368470, 9509625, 11622875, 13947450, 19019250, 20921175, 23245750, 34868625, 41842350, 69737250, 104605875, 209211750]

約数ペア:

[(1, 209211750), (2, 104605875), (3, 69737250), (5, 41842350), (6, 34868625), (9, 23245750), (10, 20921175), (11, 19019250), (15, 13947450), (18, 11622875), (22, 9509625), (25, 8368470), (30, 6973725), (33, 6339750), (45, 4649150), (50, 4184235), (55, 3803850), (66, 3169875), (75, 2789490), (79, 2648250), (90, 2324575), (99, 2113250), (107, 1955250), (110, 1901925), (125, 1673694), (150, 1394745), (158, 1324125), (165, 1267950), (198, 1056625), (214, 977625), (225, 929830), (237, 882750), (250, 836847), (275, 760770), (321, 651750), (330, 633975), (375, 557898), (395, 529650), (450, 464915), (474, 441375), (495, 422650), (535, 391050), (550, 380385), (642, 325875), (711, 294250), (750, 278949), (790, 264825), (825, 253590), (869, 240750), (963, 217250), (990, 211325), (1070, 195525), (1125, 185966), (1177, 177750), (1185, 176550), (1375, 152154), (1422, 147125), (1605, 130350), (1650, 126795), (1738, 120375), (1926, 108625), (1975, 105930), (2250, 92983), (2354, 88875), (2370, 88275), (2475, 84530), (2607, 80250), (2675, 78210), (2750, 76077), (3210, 65175), (3531, 59250), (3555, 58850), (3950, 52965), (4125, 50718), (4345, 48150), (4815, 43450), (4950, 42265), (5214, 40125), (5350, 39105), (5885, 35550), (5925, 35310), (7062, 29625), (7110, 29425), (7821, 26750), (8025, 26070), (8250, 25359), (8453, 24750), (8690, 24075), (9630, 21725), (9875, 21186), (10593, 19750), (11770, 17775), (11850, 17655), (12375, 16906), (13035, 16050), (13375, 15642)]