203916440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 589498560

約数和(自身を除く): 385582120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 53, 56, 65, 70, 91, 98, 104, 106, 130, 140, 151, 182, 196, 212, 245, 260, 265, 280, 302, 364, 371, 392, 424, 455, 490, 520, 530, 604, 637, 689, 728, 742, 755, 910, 980, 1057, 1060, 1208, 1274, 1378, 1484, 1510, 1820, 1855, 1960, 1963, 2114, 2120, 2548, 2597, 2756, 2968, 3020, 3185, 3445, 3640, 3710, 3926, 4228, 4823, 5096, 5194, 5285, 5512, 6040, 6370, 6890, 7399, 7420, 7852, 8003, 8456, 9646, 9815, 10388, 10570, 12740, 12985, 13741, 13780, 14798, 14840, 15704, 16006, 19292, 19630, 20776, 21140, 24115, 25480, 25970, 27482, 27560, 29596, 32012, 33761, 36995, 38584, 39260, 40015, 42280, 48230, 51940, 54964, 56021, 59192, 64024, 67522, 68705, 73990, 78520, 80030, 96187, 96460, 103880, 104039, 109928, 112042, 135044, 137410, 147980, 160060, 168805, 192374, 192920, 208078, 224084, 270088, 274820, 280105, 295960, 320120, 337610, 384748, 392147, 416156, 448168, 480935, 520195, 549640, 560210, 675220, 728273, 769496, 784294, 832312, 961870, 1040390, 1120420, 1350440, 1456546, 1568588, 1923740, 1960735, 2080780, 2240840, 2913092, 3137176, 3641365, 3847480, 3921470, 4161560, 5097911, 5826184, 7282730, 7842940, 10195822, 14565460, 15685880, 20391644, 25489555, 29130920, 40783288, 50979110, 101958220, 203916440]

約数ペア:

[(1, 203916440), (2, 101958220), (4, 50979110), (5, 40783288), (7, 29130920), (8, 25489555), (10, 20391644), (13, 15685880), (14, 14565460), (20, 10195822), (26, 7842940), (28, 7282730), (35, 5826184), (40, 5097911), (49, 4161560), (52, 3921470), (53, 3847480), (56, 3641365), (65, 3137176), (70, 2913092), (91, 2240840), (98, 2080780), (104, 1960735), (106, 1923740), (130, 1568588), (140, 1456546), (151, 1350440), (182, 1120420), (196, 1040390), (212, 961870), (245, 832312), (260, 784294), (265, 769496), (280, 728273), (302, 675220), (364, 560210), (371, 549640), (392, 520195), (424, 480935), (455, 448168), (490, 416156), (520, 392147), (530, 384748), (604, 337610), (637, 320120), (689, 295960), (728, 280105), (742, 274820), (755, 270088), (910, 224084), (980, 208078), (1057, 192920), (1060, 192374), (1208, 168805), (1274, 160060), (1378, 147980), (1484, 137410), (1510, 135044), (1820, 112042), (1855, 109928), (1960, 104039), (1963, 103880), (2114, 96460), (2120, 96187), (2548, 80030), (2597, 78520), (2756, 73990), (2968, 68705), (3020, 67522), (3185, 64024), (3445, 59192), (3640, 56021), (3710, 54964), (3926, 51940), (4228, 48230), (4823, 42280), (5096, 40015), (5194, 39260), (5285, 38584), (5512, 36995), (6040, 33761), (6370, 32012), (6890, 29596), (7399, 27560), (7420, 27482), (7852, 25970), (8003, 25480), (8456, 24115), (9646, 21140), (9815, 20776), (10388, 19630), (10570, 19292), (12740, 16006), (12985, 15704), (13741, 14840), (13780, 14798)]