201773968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 440971776

約数和(自身を除く): 239197808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 97, 106, 176, 194, 212, 223, 388, 424, 446, 583, 776, 848, 892, 1067, 1166, 1552, 1784, 2134, 2332, 2453, 3568, 4268, 4664, 4906, 5141, 8536, 9328, 9812, 10282, 11819, 17072, 19624, 20564, 21631, 23638, 39248, 41128, 43262, 47276, 56551, 82256, 86524, 94552, 113102, 130009, 173048, 189104, 226204, 237941, 260018, 346096, 452408, 475882, 520036, 904816, 951764, 1040072, 1146443, 1903528, 2080144, 2292886, 3807056, 4585772, 9171544, 12610873, 18343088, 25221746, 50443492, 100886984, 201773968]

約数ペア:

[(1, 201773968), (2, 100886984), (4, 50443492), (8, 25221746), (11, 18343088), (16, 12610873), (22, 9171544), (44, 4585772), (53, 3807056), (88, 2292886), (97, 2080144), (106, 1903528), (176, 1146443), (194, 1040072), (212, 951764), (223, 904816), (388, 520036), (424, 475882), (446, 452408), (583, 346096), (776, 260018), (848, 237941), (892, 226204), (1067, 189104), (1166, 173048), (1552, 130009), (1784, 113102), (2134, 94552), (2332, 86524), (2453, 82256), (3568, 56551), (4268, 47276), (4664, 43262), (4906, 41128), (5141, 39248), (8536, 23638), (9328, 21631), (9812, 20564), (10282, 19624), (11819, 17072)]