211034280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 650073600

約数和(自身を除く): 439039320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 113, 120, 158, 197, 226, 237, 316, 339, 394, 395, 452, 474, 565, 591, 632, 678, 788, 790, 904, 948, 985, 1130, 1182, 1185, 1356, 1576, 1580, 1695, 1896, 1970, 2260, 2364, 2370, 2712, 2955, 3160, 3390, 3940, 4520, 4728, 4740, 5910, 6780, 7880, 8927, 9480, 11820, 13560, 15563, 17854, 22261, 23640, 26781, 31126, 35708, 44522, 44635, 46689, 53562, 62252, 66783, 71416, 77815, 89044, 89270, 93378, 107124, 111305, 124504, 133566, 133905, 155630, 178088, 178540, 186756, 214248, 222610, 233445, 267132, 267810, 311260, 333915, 357080, 373512, 445220, 466890, 534264, 535620, 622520, 667830, 890440, 933780, 1071240, 1335660, 1758619, 1867560, 2671320, 3517238, 5275857, 7034476, 8793095, 10551714, 14068952, 17586190, 21103428, 26379285, 35172380, 42206856, 52758570, 70344760, 105517140, 211034280]

約数ペア:

[(1, 211034280), (2, 105517140), (3, 70344760), (4, 52758570), (5, 42206856), (6, 35172380), (8, 26379285), (10, 21103428), (12, 17586190), (15, 14068952), (20, 10551714), (24, 8793095), (30, 7034476), (40, 5275857), (60, 3517238), (79, 2671320), (113, 1867560), (120, 1758619), (158, 1335660), (197, 1071240), (226, 933780), (237, 890440), (316, 667830), (339, 622520), (394, 535620), (395, 534264), (452, 466890), (474, 445220), (565, 373512), (591, 357080), (632, 333915), (678, 311260), (788, 267810), (790, 267132), (904, 233445), (948, 222610), (985, 214248), (1130, 186756), (1182, 178540), (1185, 178088), (1356, 155630), (1576, 133905), (1580, 133566), (1695, 124504), (1896, 111305), (1970, 107124), (2260, 93378), (2364, 89270), (2370, 89044), (2712, 77815), (2955, 71416), (3160, 66783), (3390, 62252), (3940, 53562), (4520, 46689), (4728, 44635), (4740, 44522), (5910, 35708), (6780, 31126), (7880, 26781), (8927, 23640), (9480, 22261), (11820, 17854), (13560, 15563)]