201655667990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{907909}}^1$

素因数の和:908109

約数の個数: 64

約数和(自身を含む): 439283174400

約数和(自身を除く): 237627506410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 167, 190, 266, 334, 665, 835, 1169, 1330, 1670, 2338, 3173, 5845, 6346, 11690, 15865, 22211, 31730, 44422, 111055, 222110, 907909, 1815818, 4539545, 6355363, 9079090, 12710726, 17250271, 31776815, 34500542, 63553630, 86251355, 120751897, 151620803, 172502710, 241503794, 303241606, 603759485, 758104015, 1061345621, 1207518970, 1516208030, 2122691242, 2880795257, 5306728105, 5761590514, 10613456210, 14403976285, 20165566799, 28807952570, 40331133598, 100827833995, 201655667990]

約数ペア:

[(1, 201655667990), (2, 100827833995), (5, 40331133598), (7, 28807952570), (10, 20165566799), (14, 14403976285), (19, 10613456210), (35, 5761590514), (38, 5306728105), (70, 2880795257), (95, 2122691242), (133, 1516208030), (167, 1207518970), (190, 1061345621), (266, 758104015), (334, 603759485), (665, 303241606), (835, 241503794), (1169, 172502710), (1330, 151620803), (1670, 120751897), (2338, 86251355), (3173, 63553630), (5845, 34500542), (6346, 31776815), (11690, 17250271), (15865, 12710726), (22211, 9079090), (31730, 6355363), (44422, 4539545), (111055, 1815818), (222110, 907909)]