203142940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 584801280

約数和(自身を除く): 381658340

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 73, 77, 91, 110, 130, 139, 140, 143, 146, 154, 182, 220, 260, 278, 286, 292, 308, 364, 365, 385, 455, 511, 556, 572, 695, 715, 730, 770, 803, 910, 949, 973, 1001, 1022, 1390, 1430, 1460, 1529, 1540, 1606, 1807, 1820, 1898, 1946, 2002, 2044, 2555, 2780, 2860, 3058, 3212, 3614, 3796, 3892, 4004, 4015, 4745, 4865, 5005, 5110, 5621, 6116, 6643, 7228, 7645, 8030, 9035, 9490, 9730, 10010, 10147, 10220, 10439, 10703, 11242, 12649, 13286, 15290, 16060, 18070, 18980, 19460, 19877, 20020, 20294, 20878, 21406, 22484, 25298, 26572, 28105, 30580, 33215, 36140, 39754, 40588, 41756, 42812, 50596, 50735, 52195, 53515, 56210, 63245, 66430, 71029, 73073, 79508, 99385, 101470, 104390, 107030, 111617, 112420, 126490, 131911, 132860, 139139, 142058, 146146, 198770, 202940, 208780, 214060, 223234, 252980, 263822, 278278, 284116, 292292, 355145, 365365, 397540, 446468, 527644, 556556, 558085, 659555, 695695, 710290, 730730, 781319, 923377, 1116170, 1319110, 1391390, 1420580, 1451021, 1461460, 1562638, 1846754, 2232340, 2638220, 2782780, 2902042, 3125276, 3693508, 3906595, 4616885, 5804084, 7255105, 7813190, 9233770, 10157147, 14510210, 15626380, 18467540, 20314294, 29020420, 40628588, 50785735, 101571470, 203142940]

約数ペア:

[(1, 203142940), (2, 101571470), (4, 50785735), (5, 40628588), (7, 29020420), (10, 20314294), (11, 18467540), (13, 15626380), (14, 14510210), (20, 10157147), (22, 9233770), (26, 7813190), (28, 7255105), (35, 5804084), (44, 4616885), (52, 3906595), (55, 3693508), (65, 3125276), (70, 2902042), (73, 2782780), (77, 2638220), (91, 2232340), (110, 1846754), (130, 1562638), (139, 1461460), (140, 1451021), (143, 1420580), (146, 1391390), (154, 1319110), (182, 1116170), (220, 923377), (260, 781319), (278, 730730), (286, 710290), (292, 695695), (308, 659555), (364, 558085), (365, 556556), (385, 527644), (455, 446468), (511, 397540), (556, 365365), (572, 355145), (695, 292292), (715, 284116), (730, 278278), (770, 263822), (803, 252980), (910, 223234), (949, 214060), (973, 208780), (1001, 202940), (1022, 198770), (1390, 146146), (1430, 142058), (1460, 139139), (1529, 132860), (1540, 131911), (1606, 126490), (1807, 112420), (1820, 111617), (1898, 107030), (1946, 104390), (2002, 101470), (2044, 99385), (2555, 79508), (2780, 73073), (2860, 71029), (3058, 66430), (3212, 63245), (3614, 56210), (3796, 53515), (3892, 52195), (4004, 50735), (4015, 50596), (4745, 42812), (4865, 41756), (5005, 40588), (5110, 39754), (5621, 36140), (6116, 33215), (6643, 30580), (7228, 28105), (7645, 26572), (8030, 25298), (9035, 22484), (9490, 21406), (9730, 20878), (10010, 20294), (10147, 20020), (10220, 19877), (10439, 19460), (10703, 18980), (11242, 18070), (12649, 16060), (13286, 15290)]