201299644

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 444645600

約数和(自身を除く): 243345956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 199, 364, 397, 398, 637, 794, 796, 1274, 1393, 1588, 2548, 2587, 2779, 2786, 5161, 5174, 5558, 5572, 9751, 10322, 10348, 11116, 18109, 19453, 19502, 20644, 36127, 36218, 38906, 39004, 72254, 72436, 77812, 79003, 126763, 144508, 158006, 252889, 253526, 316012, 505778, 507052, 553021, 1011556, 1027039, 1106042, 2054078, 2212084, 3871147, 4108156, 7189273, 7742294, 14378546, 15484588, 28757092, 50324911, 100649822, 201299644]

約数ペア:

[(1, 201299644), (2, 100649822), (4, 50324911), (7, 28757092), (13, 15484588), (14, 14378546), (26, 7742294), (28, 7189273), (49, 4108156), (52, 3871147), (91, 2212084), (98, 2054078), (182, 1106042), (196, 1027039), (199, 1011556), (364, 553021), (397, 507052), (398, 505778), (637, 316012), (794, 253526), (796, 252889), (1274, 158006), (1393, 144508), (1588, 126763), (2548, 79003), (2587, 77812), (2779, 72436), (2786, 72254), (5161, 39004), (5174, 38906), (5558, 36218), (5572, 36127), (9751, 20644), (10322, 19502), (10348, 19453), (11116, 18109)]