198049456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1862

約数の個数: 80

約数和(自身を含む): 455461920

約数和(自身を除く): 257412464

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 176, 187, 272, 296, 374, 407, 592, 629, 748, 814, 1258, 1496, 1628, 1789, 2516, 2992, 3256, 3578, 5032, 6512, 6919, 7156, 10064, 13838, 14312, 19679, 27676, 28624, 30413, 39358, 55352, 60826, 66193, 78716, 110704, 121652, 132386, 157432, 243304, 264772, 314864, 334543, 486608, 529544, 669086, 728123, 1059088, 1125281, 1338172, 1456246, 2250562, 2676344, 2912492, 4501124, 5352688, 5824984, 9002248, 11649968, 12378091, 18004496, 24756182, 49512364, 99024728, 198049456]

約数ペア:

[(1, 198049456), (2, 99024728), (4, 49512364), (8, 24756182), (11, 18004496), (16, 12378091), (17, 11649968), (22, 9002248), (34, 5824984), (37, 5352688), (44, 4501124), (68, 2912492), (74, 2676344), (88, 2250562), (136, 1456246), (148, 1338172), (176, 1125281), (187, 1059088), (272, 728123), (296, 669086), (374, 529544), (407, 486608), (592, 334543), (629, 314864), (748, 264772), (814, 243304), (1258, 157432), (1496, 132386), (1628, 121652), (1789, 110704), (2516, 78716), (2992, 66193), (3256, 60826), (3578, 55352), (5032, 39358), (6512, 30413), (6919, 28624), (7156, 27676), (10064, 19679), (13838, 14312)]