209342250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 646996896

約数和(自身を除く): 437654646

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 125, 130, 150, 153, 170, 195, 221, 225, 234, 250, 255, 306, 325, 375, 390, 421, 425, 442, 450, 510, 585, 650, 663, 750, 765, 842, 850, 975, 1105, 1125, 1170, 1263, 1275, 1326, 1530, 1625, 1950, 1989, 2105, 2125, 2210, 2250, 2526, 2550, 2925, 3250, 3315, 3789, 3825, 3978, 4210, 4250, 4875, 5473, 5525, 5850, 6315, 6375, 6630, 7157, 7578, 7650, 9750, 9945, 10525, 10946, 11050, 12630, 12750, 14314, 14625, 16419, 16575, 18945, 19125, 19890, 21050, 21471, 27365, 27625, 29250, 31575, 32838, 33150, 35785, 37890, 38250, 42942, 49257, 49725, 52625, 54730, 55250, 63150, 64413, 71570, 82095, 82875, 93041, 94725, 98514, 99450, 105250, 107355, 128826, 136825, 157875, 164190, 165750, 178925, 186082, 189450, 214710, 246285, 248625, 273650, 279123, 315750, 322065, 357850, 410475, 465205, 473625, 492570, 497250, 536775, 558246, 644130, 684125, 820950, 837369, 894625, 930410, 947250, 1073550, 1231425, 1368250, 1395615, 1610325, 1674738, 1789250, 2052375, 2326025, 2462850, 2683875, 2791230, 3220650, 4104750, 4186845, 4652050, 5367750, 6157125, 6978075, 8051625, 8373690, 11630125, 12314250, 13956150, 16103250, 20934225, 23260250, 34890375, 41868450, 69780750, 104671125, 209342250]

約数ペア:

[(1, 209342250), (2, 104671125), (3, 69780750), (5, 41868450), (6, 34890375), (9, 23260250), (10, 20934225), (13, 16103250), (15, 13956150), (17, 12314250), (18, 11630125), (25, 8373690), (26, 8051625), (30, 6978075), (34, 6157125), (39, 5367750), (45, 4652050), (50, 4186845), (51, 4104750), (65, 3220650), (75, 2791230), (78, 2683875), (85, 2462850), (90, 2326025), (102, 2052375), (117, 1789250), (125, 1674738), (130, 1610325), (150, 1395615), (153, 1368250), (170, 1231425), (195, 1073550), (221, 947250), (225, 930410), (234, 894625), (250, 837369), (255, 820950), (306, 684125), (325, 644130), (375, 558246), (390, 536775), (421, 497250), (425, 492570), (442, 473625), (450, 465205), (510, 410475), (585, 357850), (650, 322065), (663, 315750), (750, 279123), (765, 273650), (842, 248625), (850, 246285), (975, 214710), (1105, 189450), (1125, 186082), (1170, 178925), (1263, 165750), (1275, 164190), (1326, 157875), (1530, 136825), (1625, 128826), (1950, 107355), (1989, 105250), (2105, 99450), (2125, 98514), (2210, 94725), (2250, 93041), (2526, 82875), (2550, 82095), (2925, 71570), (3250, 64413), (3315, 63150), (3789, 55250), (3825, 54730), (3978, 52625), (4210, 49725), (4250, 49257), (4875, 42942), (5473, 38250), (5525, 37890), (5850, 35785), (6315, 33150), (6375, 32838), (6630, 31575), (7157, 29250), (7578, 27625), (7650, 27365), (9750, 21471), (9945, 21050), (10525, 19890), (10946, 19125), (11050, 18945), (12630, 16575), (12750, 16419), (14314, 14625)]