203374570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 472780800

約数和(自身を除く): 269406230

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 37, 62, 70, 74, 85, 119, 149, 155, 170, 185, 217, 238, 259, 298, 310, 370, 434, 518, 527, 595, 629, 745, 1043, 1054, 1085, 1147, 1190, 1258, 1295, 1490, 2086, 2170, 2294, 2533, 2590, 2635, 3145, 3689, 4403, 4619, 5066, 5215, 5270, 5513, 5735, 6290, 7378, 8029, 8806, 9238, 10430, 11026, 11470, 12665, 16058, 17731, 18445, 19499, 22015, 23095, 25330, 27565, 32333, 35462, 36890, 38591, 38998, 40145, 44030, 46190, 55130, 64666, 77182, 78523, 80290, 88655, 93721, 97495, 136493, 157046, 161665, 170903, 177310, 187442, 192955, 194990, 272986, 323330, 341806, 385910, 392615, 468605, 549661, 656047, 682465, 785230, 854515, 937210, 1099322, 1196321, 1312094, 1364930, 1709030, 2392642, 2748305, 2905351, 3280235, 5496610, 5810702, 5981605, 6560470, 11963210, 14526755, 20337457, 29053510, 40674914, 101687285, 203374570]

約数ペア:

[(1, 203374570), (2, 101687285), (5, 40674914), (7, 29053510), (10, 20337457), (14, 14526755), (17, 11963210), (31, 6560470), (34, 5981605), (35, 5810702), (37, 5496610), (62, 3280235), (70, 2905351), (74, 2748305), (85, 2392642), (119, 1709030), (149, 1364930), (155, 1312094), (170, 1196321), (185, 1099322), (217, 937210), (238, 854515), (259, 785230), (298, 682465), (310, 656047), (370, 549661), (434, 468605), (518, 392615), (527, 385910), (595, 341806), (629, 323330), (745, 272986), (1043, 194990), (1054, 192955), (1085, 187442), (1147, 177310), (1190, 170903), (1258, 161665), (1295, 157046), (1490, 136493), (2086, 97495), (2170, 93721), (2294, 88655), (2533, 80290), (2590, 78523), (2635, 77182), (3145, 64666), (3689, 55130), (4403, 46190), (4619, 44030), (5066, 40145), (5215, 38998), (5270, 38591), (5513, 36890), (5735, 35462), (6290, 32333), (7378, 27565), (8029, 25330), (8806, 23095), (9238, 22015), (10430, 19499), (11026, 18445), (11470, 17731), (12665, 16058)]