199905664

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 469636560

約数和(自身を除く): 269730896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 101, 112, 128, 188, 202, 224, 329, 376, 404, 448, 658, 707, 752, 808, 896, 1316, 1414, 1504, 1616, 2209, 2632, 2828, 3008, 3232, 4418, 4747, 5264, 5656, 6016, 6464, 8836, 9494, 10528, 11312, 12928, 15463, 17672, 18988, 21056, 22624, 30926, 33229, 35344, 37976, 42112, 45248, 61852, 66458, 70688, 75952, 90496, 123704, 132916, 141376, 151904, 223109, 247408, 265832, 282752, 303808, 446218, 494816, 531664, 607616, 892436, 989632, 1063328, 1561763, 1784872, 1979264, 2126656, 3123526, 3569744, 4253312, 6247052, 7139488, 12494104, 14278976, 24988208, 28557952, 49976416, 99952832, 199905664]

約数ペア:

[(1, 199905664), (2, 99952832), (4, 49976416), (7, 28557952), (8, 24988208), (14, 14278976), (16, 12494104), (28, 7139488), (32, 6247052), (47, 4253312), (56, 3569744), (64, 3123526), (94, 2126656), (101, 1979264), (112, 1784872), (128, 1561763), (188, 1063328), (202, 989632), (224, 892436), (329, 607616), (376, 531664), (404, 494816), (448, 446218), (658, 303808), (707, 282752), (752, 265832), (808, 247408), (896, 223109), (1316, 151904), (1414, 141376), (1504, 132916), (1616, 123704), (2209, 90496), (2632, 75952), (2828, 70688), (3008, 66458), (3232, 61852), (4418, 45248), (4747, 42112), (5264, 37976), (5656, 35344), (6016, 33229), (6464, 30926), (8836, 22624), (9494, 21056), (10528, 18988), (11312, 17672), (12928, 15463)]