203417984

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20639}}^1$

素因数の和:20671

約数の個数: 64

約数和(自身を含む): 505267200

約数和(自身を除く): 301849216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 20639, 41278, 82556, 144473, 165112, 227029, 288946, 330224, 454058, 577892, 660448, 908116, 1155784, 1320896, 1589203, 1816232, 2311568, 2641792, 3178406, 3632464, 4623136, 6356812, 7264928, 9246272, 12713624, 14529856, 18492544, 25427248, 29059712, 50854496, 101708992, 203417984]

約数ペア:

[(1, 203417984), (2, 101708992), (4, 50854496), (7, 29059712), (8, 25427248), (11, 18492544), (14, 14529856), (16, 12713624), (22, 9246272), (28, 7264928), (32, 6356812), (44, 4623136), (56, 3632464), (64, 3178406), (77, 2641792), (88, 2311568), (112, 1816232), (128, 1589203), (154, 1320896), (176, 1155784), (224, 908116), (308, 660448), (352, 577892), (448, 454058), (616, 330224), (704, 288946), (896, 227029), (1232, 165112), (1408, 144473), (2464, 82556), (4928, 41278), (9856, 20639)]