194891450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 409473792

約数和(自身を除く): 214582342

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 71, 82, 103, 130, 142, 205, 206, 325, 355, 410, 515, 533, 650, 710, 923, 1025, 1030, 1066, 1339, 1775, 1846, 2050, 2575, 2665, 2678, 2911, 3550, 4223, 4615, 5150, 5330, 5822, 6695, 7313, 8446, 9230, 13325, 13390, 14555, 14626, 21115, 23075, 26650, 29110, 33475, 36565, 37843, 42230, 46150, 54899, 66950, 72775, 73130, 75686, 95069, 105575, 109798, 145550, 182825, 189215, 190138, 211150, 274495, 299833, 365650, 378430, 475345, 548990, 599666, 946075, 950690, 1372475, 1499165, 1892150, 2376725, 2744950, 2998330, 3897829, 4753450, 7495825, 7795658, 14991650, 19489145, 38978290, 97445725, 194891450]

約数ペア:

[(1, 194891450), (2, 97445725), (5, 38978290), (10, 19489145), (13, 14991650), (25, 7795658), (26, 7495825), (41, 4753450), (50, 3897829), (65, 2998330), (71, 2744950), (82, 2376725), (103, 1892150), (130, 1499165), (142, 1372475), (205, 950690), (206, 946075), (325, 599666), (355, 548990), (410, 475345), (515, 378430), (533, 365650), (650, 299833), (710, 274495), (923, 211150), (1025, 190138), (1030, 189215), (1066, 182825), (1339, 145550), (1775, 109798), (1846, 105575), (2050, 95069), (2575, 75686), (2665, 73130), (2678, 72775), (2911, 66950), (3550, 54899), (4223, 46150), (4615, 42230), (5150, 37843), (5330, 36565), (5822, 33475), (6695, 29110), (7313, 26650), (8446, 23075), (9230, 21115), (13325, 14626), (13390, 14555)]