198925888

素因数分解:

$2^6\times 7^2\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:532

約数の個数: 84

約数和(自身を含む): 462861660

約数和(自身を除く): 263935772

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 229, 277, 392, 448, 458, 554, 784, 916, 1108, 1568, 1603, 1832, 1939, 2216, 3136, 3206, 3664, 3878, 4432, 6412, 7328, 7756, 8864, 11221, 12824, 13573, 14656, 15512, 17728, 22442, 25648, 27146, 31024, 44884, 51296, 54292, 62048, 63433, 89768, 102592, 108584, 124096, 126866, 179536, 217168, 253732, 359072, 434336, 444031, 507464, 718144, 868672, 888062, 1014928, 1776124, 2029856, 3108217, 3552248, 4059712, 6216434, 7104496, 12432868, 14208992, 24865736, 28417984, 49731472, 99462944, 198925888]

約数ペア:

[(1, 198925888), (2, 99462944), (4, 49731472), (7, 28417984), (8, 24865736), (14, 14208992), (16, 12432868), (28, 7104496), (32, 6216434), (49, 4059712), (56, 3552248), (64, 3108217), (98, 2029856), (112, 1776124), (196, 1014928), (224, 888062), (229, 868672), (277, 718144), (392, 507464), (448, 444031), (458, 434336), (554, 359072), (784, 253732), (916, 217168), (1108, 179536), (1568, 126866), (1603, 124096), (1832, 108584), (1939, 102592), (2216, 89768), (3136, 63433), (3206, 62048), (3664, 54292), (3878, 51296), (4432, 44884), (6412, 31024), (7328, 27146), (7756, 25648), (8864, 22442), (11221, 17728), (12824, 15512), (13573, 14656)]