205791950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1522

約数の個数: 96

約数和(自身を含む): 486635520

約数和(自身を除く): 280843570

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 31, 35, 50, 62, 65, 70, 91, 130, 155, 175, 182, 217, 310, 325, 350, 403, 434, 455, 650, 775, 806, 910, 1085, 1459, 1550, 2015, 2170, 2275, 2821, 2918, 4030, 4550, 5425, 5642, 7295, 10075, 10213, 10850, 14105, 14590, 18967, 20150, 20426, 28210, 36475, 37934, 45229, 51065, 70525, 72950, 90458, 94835, 102130, 132769, 141050, 189670, 226145, 255325, 265538, 316603, 452290, 474175, 510650, 587977, 633206, 663845, 948350, 1130725, 1175954, 1327690, 1583015, 2261450, 2939885, 3166030, 3319225, 4115839, 5879770, 6638450, 7915075, 8231678, 14699425, 15830150, 20579195, 29398850, 41158390, 102895975, 205791950]

約数ペア:

[(1, 205791950), (2, 102895975), (5, 41158390), (7, 29398850), (10, 20579195), (13, 15830150), (14, 14699425), (25, 8231678), (26, 7915075), (31, 6638450), (35, 5879770), (50, 4115839), (62, 3319225), (65, 3166030), (70, 2939885), (91, 2261450), (130, 1583015), (155, 1327690), (175, 1175954), (182, 1130725), (217, 948350), (310, 663845), (325, 633206), (350, 587977), (403, 510650), (434, 474175), (455, 452290), (650, 316603), (775, 265538), (806, 255325), (910, 226145), (1085, 189670), (1459, 141050), (1550, 132769), (2015, 102130), (2170, 94835), (2275, 90458), (2821, 72950), (2918, 70525), (4030, 51065), (4550, 45229), (5425, 37934), (5642, 36475), (7295, 28210), (10075, 20426), (10213, 20150), (10850, 18967), (14105, 14590)]