206886900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 662957568

約数和(自身を除く): 456070668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 71, 75, 100, 110, 132, 142, 150, 165, 213, 220, 275, 284, 300, 330, 355, 426, 550, 660, 710, 781, 825, 852, 883, 1065, 1100, 1420, 1562, 1650, 1766, 1775, 2130, 2343, 2649, 3124, 3300, 3532, 3550, 3905, 4260, 4415, 4686, 5298, 5325, 7100, 7810, 8830, 9372, 9713, 10596, 10650, 11715, 13245, 15620, 17660, 19426, 19525, 21300, 22075, 23430, 26490, 29139, 38852, 39050, 44150, 46860, 48565, 52980, 58278, 58575, 62693, 66225, 78100, 88300, 97130, 116556, 117150, 125386, 132450, 145695, 188079, 194260, 234300, 242825, 250772, 264900, 291390, 313465, 376158, 485650, 582780, 626930, 689623, 728475, 752316, 940395, 971300, 1253860, 1379246, 1456950, 1567325, 1880790, 2068869, 2758492, 2913900, 3134650, 3448115, 3761580, 4137738, 4701975, 6269300, 6896230, 8275476, 9403950, 10344345, 13792460, 17240575, 18807900, 20688690, 34481150, 41377380, 51721725, 68962300, 103443450, 206886900]

約数ペア:

[(1, 206886900), (2, 103443450), (3, 68962300), (4, 51721725), (5, 41377380), (6, 34481150), (10, 20688690), (11, 18807900), (12, 17240575), (15, 13792460), (20, 10344345), (22, 9403950), (25, 8275476), (30, 6896230), (33, 6269300), (44, 4701975), (50, 4137738), (55, 3761580), (60, 3448115), (66, 3134650), (71, 2913900), (75, 2758492), (100, 2068869), (110, 1880790), (132, 1567325), (142, 1456950), (150, 1379246), (165, 1253860), (213, 971300), (220, 940395), (275, 752316), (284, 728475), (300, 689623), (330, 626930), (355, 582780), (426, 485650), (550, 376158), (660, 313465), (710, 291390), (781, 264900), (825, 250772), (852, 242825), (883, 234300), (1065, 194260), (1100, 188079), (1420, 145695), (1562, 132450), (1650, 125386), (1766, 117150), (1775, 116556), (2130, 97130), (2343, 88300), (2649, 78100), (3124, 66225), (3300, 62693), (3532, 58575), (3550, 58278), (3905, 52980), (4260, 48565), (4415, 46860), (4686, 44150), (5298, 39050), (5325, 38852), (7100, 29139), (7810, 26490), (8830, 23430), (9372, 22075), (9713, 21300), (10596, 19525), (10650, 19426), (11715, 17660), (13245, 15620)]