197931776

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 108

約数和(自身を含む): 475352640

約数和(自身を除く): 277420864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 509, 784, 868, 896, 992, 1018, 1519, 1568, 1736, 1792, 1984, 2036, 3038, 3136, 3472, 3563, 3968, 4072, 6076, 6272, 6944, 7126, 7936, 8144, 12152, 12544, 13888, 14252, 15779, 16288, 24304, 24941, 27776, 28504, 31558, 32576, 48608, 49882, 55552, 57008, 63116, 65152, 97216, 99764, 110453, 114016, 126232, 130304, 194432, 199528, 220906, 228032, 252464, 388864, 399056, 441812, 456064, 504928, 773171, 798112, 883624, 912128, 1009856, 1546342, 1596224, 1767248, 2019712, 3092684, 3192448, 3534496, 4039424, 6185368, 6384896, 7068992, 12370736, 14137984, 24741472, 28275968, 49482944, 98965888, 197931776]

約数ペア:

[(1, 197931776), (2, 98965888), (4, 49482944), (7, 28275968), (8, 24741472), (14, 14137984), (16, 12370736), (28, 7068992), (31, 6384896), (32, 6185368), (49, 4039424), (56, 3534496), (62, 3192448), (64, 3092684), (98, 2019712), (112, 1767248), (124, 1596224), (128, 1546342), (196, 1009856), (217, 912128), (224, 883624), (248, 798112), (256, 773171), (392, 504928), (434, 456064), (448, 441812), (496, 399056), (509, 388864), (784, 252464), (868, 228032), (896, 220906), (992, 199528), (1018, 194432), (1519, 130304), (1568, 126232), (1736, 114016), (1792, 110453), (1984, 99764), (2036, 97216), (3038, 65152), (3136, 63116), (3472, 57008), (3563, 55552), (3968, 49882), (4072, 48608), (6076, 32576), (6272, 31558), (6944, 28504), (7126, 27776), (7936, 24941), (8144, 24304), (12152, 16288), (12544, 15779), (13888, 14252)]