209589408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{103963}}^1$

素因数の和:103986

約数の個数: 72

約数和(自身を含む): 681172128

約数和(自身を除く): 471582720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 103963, 207926, 311889, 415852, 623778, 727741, 831704, 935667, 1247556, 1455482, 1663408, 1871334, 2183223, 2495112, 2910964, 3326816, 3742668, 4366446, 4990224, 5821928, 6549669, 7485336, 8732892, 9980448, 11643856, 13099338, 14970672, 17465784, 23287712, 26198676, 29941344, 34931568, 52397352, 69863136, 104794704, 209589408]

約数ペア:

[(1, 209589408), (2, 104794704), (3, 69863136), (4, 52397352), (6, 34931568), (7, 29941344), (8, 26198676), (9, 23287712), (12, 17465784), (14, 14970672), (16, 13099338), (18, 11643856), (21, 9980448), (24, 8732892), (28, 7485336), (32, 6549669), (36, 5821928), (42, 4990224), (48, 4366446), (56, 3742668), (63, 3326816), (72, 2910964), (84, 2495112), (96, 2183223), (112, 1871334), (126, 1663408), (144, 1455482), (168, 1247556), (224, 935667), (252, 831704), (288, 727741), (336, 623778), (504, 415852), (672, 311889), (1008, 207926), (2016, 103963)]