209698048

素因数分解:

$2^8\times 7^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 108

約数和(自身を含む): 495741540

約数和(自身を除く): 286043492

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 196, 224, 229, 256, 292, 392, 448, 458, 511, 584, 784, 896, 916, 1022, 1168, 1568, 1603, 1792, 1832, 2044, 2336, 3136, 3206, 3577, 3664, 4088, 4672, 6272, 6412, 7154, 7328, 8176, 9344, 11221, 12544, 12824, 14308, 14656, 16352, 16717, 18688, 22442, 25648, 28616, 29312, 32704, 33434, 44884, 51296, 57232, 58624, 65408, 66868, 89768, 102592, 114464, 117019, 130816, 133736, 179536, 205184, 228928, 234038, 267472, 359072, 410368, 457856, 468076, 534944, 718144, 819133, 915712, 936152, 1069888, 1436288, 1638266, 1872304, 2139776, 2872576, 3276532, 3744608, 4279552, 6553064, 7489216, 13106128, 14978432, 26212256, 29956864, 52424512, 104849024, 209698048]

約数ペア:

[(1, 209698048), (2, 104849024), (4, 52424512), (7, 29956864), (8, 26212256), (14, 14978432), (16, 13106128), (28, 7489216), (32, 6553064), (49, 4279552), (56, 3744608), (64, 3276532), (73, 2872576), (98, 2139776), (112, 1872304), (128, 1638266), (146, 1436288), (196, 1069888), (224, 936152), (229, 915712), (256, 819133), (292, 718144), (392, 534944), (448, 468076), (458, 457856), (511, 410368), (584, 359072), (784, 267472), (896, 234038), (916, 228928), (1022, 205184), (1168, 179536), (1568, 133736), (1603, 130816), (1792, 117019), (1832, 114464), (2044, 102592), (2336, 89768), (3136, 66868), (3206, 65408), (3577, 58624), (3664, 57232), (4088, 51296), (4672, 44884), (6272, 33434), (6412, 32704), (7154, 29312), (7328, 28616), (8176, 25648), (9344, 22442), (11221, 18688), (12544, 16717), (12824, 16352), (14308, 14656)]