200998600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 513404640

約数和(自身を除く): 312406040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 211, 220, 275, 422, 433, 440, 550, 844, 866, 1055, 1100, 1688, 1732, 2110, 2165, 2200, 2321, 3464, 4220, 4330, 4642, 4763, 5275, 8440, 8660, 9284, 9526, 10550, 10825, 11605, 17320, 18568, 19052, 21100, 21650, 23210, 23815, 38104, 42200, 43300, 46420, 47630, 58025, 86600, 91363, 92840, 95260, 116050, 119075, 182726, 190520, 232100, 238150, 365452, 456815, 464200, 476300, 730904, 913630, 952600, 1004993, 1827260, 2009986, 2284075, 3654520, 4019972, 4568150, 5024965, 8039944, 9136300, 10049930, 18272600, 20099860, 25124825, 40199720, 50249650, 100499300, 200998600]

約数ペア:

[(1, 200998600), (2, 100499300), (4, 50249650), (5, 40199720), (8, 25124825), (10, 20099860), (11, 18272600), (20, 10049930), (22, 9136300), (25, 8039944), (40, 5024965), (44, 4568150), (50, 4019972), (55, 3654520), (88, 2284075), (100, 2009986), (110, 1827260), (200, 1004993), (211, 952600), (220, 913630), (275, 730904), (422, 476300), (433, 464200), (440, 456815), (550, 365452), (844, 238150), (866, 232100), (1055, 190520), (1100, 182726), (1688, 119075), (1732, 116050), (2110, 95260), (2165, 92840), (2200, 91363), (2321, 86600), (3464, 58025), (4220, 47630), (4330, 46420), (4642, 43300), (4763, 42200), (5275, 38104), (8440, 23815), (8660, 23210), (9284, 21650), (9526, 21100), (10550, 19052), (10825, 18568), (11605, 17320)]