209437950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1786

約数の個数: 96

約数和(自身を含む): 559785600

約数和(自身を除く): 350347650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 43, 50, 57, 75, 86, 95, 114, 129, 150, 190, 215, 258, 285, 430, 475, 570, 645, 817, 950, 1075, 1290, 1425, 1634, 1709, 2150, 2451, 2850, 3225, 3418, 4085, 4902, 5127, 6450, 8170, 8545, 10254, 12255, 17090, 20425, 24510, 25635, 32471, 40850, 42725, 51270, 61275, 64942, 73487, 85450, 97413, 122550, 128175, 146974, 162355, 194826, 220461, 256350, 324710, 367435, 440922, 487065, 734870, 811775, 974130, 1102305, 1396253, 1623550, 1837175, 2204610, 2435325, 2792506, 3674350, 4188759, 4870650, 5511525, 6981265, 8377518, 11023050, 13962530, 20943795, 34906325, 41887590, 69812650, 104718975, 209437950]

約数ペア:

[(1, 209437950), (2, 104718975), (3, 69812650), (5, 41887590), (6, 34906325), (10, 20943795), (15, 13962530), (19, 11023050), (25, 8377518), (30, 6981265), (38, 5511525), (43, 4870650), (50, 4188759), (57, 3674350), (75, 2792506), (86, 2435325), (95, 2204610), (114, 1837175), (129, 1623550), (150, 1396253), (190, 1102305), (215, 974130), (258, 811775), (285, 734870), (430, 487065), (475, 440922), (570, 367435), (645, 324710), (817, 256350), (950, 220461), (1075, 194826), (1290, 162355), (1425, 146974), (1634, 128175), (1709, 122550), (2150, 97413), (2451, 85450), (2850, 73487), (3225, 64942), (3418, 61275), (4085, 51270), (4902, 42725), (5127, 40850), (6450, 32471), (8170, 25635), (8545, 24510), (10254, 20425), (12255, 17090)]