208371150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 639959040

約数和(自身を除く): 431587890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 31, 39, 45, 50, 54, 62, 65, 75, 78, 90, 93, 117, 130, 135, 150, 155, 186, 195, 225, 234, 270, 279, 310, 325, 351, 383, 390, 403, 450, 465, 558, 585, 650, 675, 702, 766, 775, 806, 837, 930, 975, 1149, 1170, 1209, 1350, 1395, 1550, 1674, 1755, 1915, 1950, 2015, 2298, 2325, 2418, 2790, 2925, 3447, 3510, 3627, 3830, 4030, 4185, 4650, 4979, 5745, 5850, 6045, 6894, 6975, 7254, 8370, 8775, 9575, 9958, 10075, 10341, 10881, 11490, 11873, 12090, 13950, 14937, 17235, 17550, 18135, 19150, 20150, 20682, 20925, 21762, 23746, 24895, 28725, 29874, 30225, 34470, 35619, 36270, 41850, 44811, 49790, 51705, 54405, 57450, 59365, 60450, 71238, 74685, 86175, 89622, 90675, 103410, 106857, 108810, 118730, 124475, 134433, 149370, 154349, 172350, 178095, 181350, 213714, 224055, 248950, 258525, 268866, 272025, 296825, 308698, 320571, 356190, 373425, 448110, 463047, 517050, 534285, 544050, 593650, 641142, 672165, 746850, 771745, 890475, 926094, 1068570, 1120275, 1344330, 1389141, 1543490, 1602855, 1780950, 2240550, 2315235, 2671425, 2778282, 3205710, 3360825, 3858725, 4167423, 4630470, 5342850, 6721650, 6945705, 7717450, 8014275, 8334846, 11576175, 13891410, 16028550, 20837115, 23152350, 34728525, 41674230, 69457050, 104185575, 208371150]

約数ペア:

[(1, 208371150), (2, 104185575), (3, 69457050), (5, 41674230), (6, 34728525), (9, 23152350), (10, 20837115), (13, 16028550), (15, 13891410), (18, 11576175), (25, 8334846), (26, 8014275), (27, 7717450), (30, 6945705), (31, 6721650), (39, 5342850), (45, 4630470), (50, 4167423), (54, 3858725), (62, 3360825), (65, 3205710), (75, 2778282), (78, 2671425), (90, 2315235), (93, 2240550), (117, 1780950), (130, 1602855), (135, 1543490), (150, 1389141), (155, 1344330), (186, 1120275), (195, 1068570), (225, 926094), (234, 890475), (270, 771745), (279, 746850), (310, 672165), (325, 641142), (351, 593650), (383, 544050), (390, 534285), (403, 517050), (450, 463047), (465, 448110), (558, 373425), (585, 356190), (650, 320571), (675, 308698), (702, 296825), (766, 272025), (775, 268866), (806, 258525), (837, 248950), (930, 224055), (975, 213714), (1149, 181350), (1170, 178095), (1209, 172350), (1350, 154349), (1395, 149370), (1550, 134433), (1674, 124475), (1755, 118730), (1915, 108810), (1950, 106857), (2015, 103410), (2298, 90675), (2325, 89622), (2418, 86175), (2790, 74685), (2925, 71238), (3447, 60450), (3510, 59365), (3627, 57450), (3830, 54405), (4030, 51705), (4185, 49790), (4650, 44811), (4979, 41850), (5745, 36270), (5850, 35619), (6045, 34470), (6894, 30225), (6975, 29874), (7254, 28725), (8370, 24895), (8775, 23746), (9575, 21762), (9958, 20925), (10075, 20682), (10341, 20150), (10881, 19150), (11490, 18135), (11873, 17550), (12090, 17235), (13950, 14937)]