201209220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 637797888

約数和(自身を除く): 436588668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 107, 124, 155, 180, 186, 214, 279, 310, 321, 337, 372, 428, 465, 535, 558, 620, 642, 674, 930, 963, 1011, 1070, 1116, 1284, 1348, 1395, 1605, 1685, 1860, 1926, 2022, 2140, 2790, 3033, 3210, 3317, 3370, 3852, 4044, 4815, 5055, 5580, 6066, 6420, 6634, 6740, 9630, 9951, 10110, 10447, 12132, 13268, 15165, 16585, 19260, 19902, 20220, 20894, 29853, 30330, 31341, 33170, 36059, 39804, 41788, 49755, 52235, 59706, 60660, 62682, 66340, 72118, 94023, 99510, 104470, 108177, 119412, 125364, 144236, 149265, 156705, 180295, 188046, 199020, 208940, 216354, 298530, 313410, 324531, 360590, 376092, 432708, 470115, 540885, 597060, 626820, 649062, 721180, 940230, 1081770, 1117829, 1298124, 1622655, 1880460, 2163540, 2235658, 3245310, 3353487, 4471316, 5589145, 6490620, 6706974, 10060461, 11178290, 13413948, 16767435, 20120922, 22356580, 33534870, 40241844, 50302305, 67069740, 100604610, 201209220]

約数ペア:

[(1, 201209220), (2, 100604610), (3, 67069740), (4, 50302305), (5, 40241844), (6, 33534870), (9, 22356580), (10, 20120922), (12, 16767435), (15, 13413948), (18, 11178290), (20, 10060461), (30, 6706974), (31, 6490620), (36, 5589145), (45, 4471316), (60, 3353487), (62, 3245310), (90, 2235658), (93, 2163540), (107, 1880460), (124, 1622655), (155, 1298124), (180, 1117829), (186, 1081770), (214, 940230), (279, 721180), (310, 649062), (321, 626820), (337, 597060), (372, 540885), (428, 470115), (465, 432708), (535, 376092), (558, 360590), (620, 324531), (642, 313410), (674, 298530), (930, 216354), (963, 208940), (1011, 199020), (1070, 188046), (1116, 180295), (1284, 156705), (1348, 149265), (1395, 144236), (1605, 125364), (1685, 119412), (1860, 108177), (1926, 104470), (2022, 99510), (2140, 94023), (2790, 72118), (3033, 66340), (3210, 62682), (3317, 60660), (3370, 59706), (3852, 52235), (4044, 49755), (4815, 41788), (5055, 39804), (5580, 36059), (6066, 33170), (6420, 31341), (6634, 30330), (6740, 29853), (9630, 20894), (9951, 20220), (10110, 19902), (10447, 19260), (12132, 16585), (13268, 15165)]