209802950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 485486784

約数和(自身を除く): 275683834

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 37, 50, 70, 74, 85, 119, 170, 175, 185, 238, 259, 350, 370, 425, 518, 595, 629, 850, 925, 953, 1190, 1258, 1295, 1850, 1906, 2590, 2975, 3145, 4403, 4765, 5950, 6290, 6475, 6671, 8806, 9530, 12950, 13342, 15725, 16201, 22015, 23825, 31450, 32402, 33355, 35261, 44030, 47650, 66710, 70522, 81005, 110075, 113407, 162010, 166775, 176305, 220150, 226814, 246827, 333550, 352610, 405025, 493654, 567035, 599437, 810050, 881525, 1134070, 1198874, 1234135, 1763050, 2468270, 2835175, 2997185, 4196059, 5670350, 5994370, 6170675, 8392118, 12341350, 14985925, 20980295, 29971850, 41960590, 104901475, 209802950]

約数ペア:

[(1, 209802950), (2, 104901475), (5, 41960590), (7, 29971850), (10, 20980295), (14, 14985925), (17, 12341350), (25, 8392118), (34, 6170675), (35, 5994370), (37, 5670350), (50, 4196059), (70, 2997185), (74, 2835175), (85, 2468270), (119, 1763050), (170, 1234135), (175, 1198874), (185, 1134070), (238, 881525), (259, 810050), (350, 599437), (370, 567035), (425, 493654), (518, 405025), (595, 352610), (629, 333550), (850, 246827), (925, 226814), (953, 220150), (1190, 176305), (1258, 166775), (1295, 162010), (1850, 113407), (1906, 110075), (2590, 81005), (2975, 70522), (3145, 66710), (4403, 47650), (4765, 44030), (5950, 35261), (6290, 33355), (6475, 32402), (6671, 31450), (8806, 23825), (9530, 22015), (12950, 16201), (13342, 15725)]