205317648

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 611657280

約数和(自身を除く): 406339632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 101, 114, 144, 152, 171, 202, 228, 303, 304, 342, 404, 456, 606, 684, 743, 808, 909, 912, 1212, 1368, 1486, 1616, 1818, 1919, 2229, 2424, 2736, 2972, 3636, 3838, 4458, 4848, 5757, 5944, 6687, 7272, 7676, 8916, 11514, 11888, 13374, 14117, 14544, 15352, 17271, 17832, 23028, 26748, 28234, 30704, 34542, 35664, 42351, 46056, 53496, 56468, 69084, 75043, 84702, 92112, 106992, 112936, 127053, 138168, 150086, 169404, 225129, 225872, 254106, 276336, 300172, 338808, 450258, 508212, 600344, 675387, 677616, 900516, 1016424, 1200688, 1350774, 1425817, 1801032, 2032848, 2701548, 2851634, 3602064, 4277451, 5403096, 5703268, 8554902, 10806192, 11406536, 12832353, 17109804, 22813072, 25664706, 34219608, 51329412, 68439216, 102658824, 205317648]

約数ペア:

[(1, 205317648), (2, 102658824), (3, 68439216), (4, 51329412), (6, 34219608), (8, 25664706), (9, 22813072), (12, 17109804), (16, 12832353), (18, 11406536), (19, 10806192), (24, 8554902), (36, 5703268), (38, 5403096), (48, 4277451), (57, 3602064), (72, 2851634), (76, 2701548), (101, 2032848), (114, 1801032), (144, 1425817), (152, 1350774), (171, 1200688), (202, 1016424), (228, 900516), (303, 677616), (304, 675387), (342, 600344), (404, 508212), (456, 450258), (606, 338808), (684, 300172), (743, 276336), (808, 254106), (909, 225872), (912, 225129), (1212, 169404), (1368, 150086), (1486, 138168), (1616, 127053), (1818, 112936), (1919, 106992), (2229, 92112), (2424, 84702), (2736, 75043), (2972, 69084), (3636, 56468), (3838, 53496), (4458, 46056), (4848, 42351), (5757, 35664), (5944, 34542), (6687, 30704), (7272, 28234), (7676, 26748), (8916, 23028), (11514, 17832), (11888, 17271), (13374, 15352), (14117, 14544)]