211947624

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{140177}}^1$

素因数の和:140199

約数の個数: 64

約数和(自身を含む): 672854400

約数和(自身を除く): 460906776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 140177, 280354, 420531, 560708, 841062, 981239, 1121416, 1261593, 1682124, 1962478, 2523186, 2943717, 3364248, 3784779, 3924956, 5046372, 5887434, 7569558, 7849912, 8831151, 10092744, 11774868, 15139116, 17662302, 23549736, 26493453, 30278232, 35324604, 52986906, 70649208, 105973812, 211947624]

約数ペア:

[(1, 211947624), (2, 105973812), (3, 70649208), (4, 52986906), (6, 35324604), (7, 30278232), (8, 26493453), (9, 23549736), (12, 17662302), (14, 15139116), (18, 11774868), (21, 10092744), (24, 8831151), (27, 7849912), (28, 7569558), (36, 5887434), (42, 5046372), (54, 3924956), (56, 3784779), (63, 3364248), (72, 2943717), (84, 2523186), (108, 1962478), (126, 1682124), (168, 1261593), (189, 1121416), (216, 981239), (252, 841062), (378, 560708), (504, 420531), (756, 280354), (1512, 140177)]