198982008

素因数分解:

$2^3\times 3^8\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 595183680

約数和(自身を除く): 396201672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 223, 243, 306, 324, 408, 446, 459, 486, 612, 648, 669, 729, 892, 918, 972, 1224, 1338, 1377, 1458, 1784, 1836, 1944, 2007, 2187, 2676, 2754, 2916, 3672, 3791, 4014, 4131, 4374, 5352, 5508, 5832, 6021, 6561, 7582, 8028, 8262, 8748, 11016, 11373, 12042, 12393, 13122, 15164, 16056, 16524, 17496, 18063, 22746, 24084, 24786, 26244, 30328, 33048, 34119, 36126, 37179, 45492, 48168, 49572, 52488, 54189, 68238, 72252, 74358, 90984, 99144, 102357, 108378, 111537, 136476, 144504, 148716, 162567, 204714, 216756, 223074, 272952, 297432, 307071, 325134, 409428, 433512, 446148, 487701, 614142, 650268, 818856, 892296, 921213, 975402, 1228284, 1300536, 1463103, 1842426, 1950804, 2456568, 2763639, 2926206, 3684852, 3901608, 5527278, 5852412, 7369704, 8290917, 11054556, 11704824, 16581834, 22109112, 24872751, 33163668, 49745502, 66327336, 99491004, 198982008]

約数ペア:

[(1, 198982008), (2, 99491004), (3, 66327336), (4, 49745502), (6, 33163668), (8, 24872751), (9, 22109112), (12, 16581834), (17, 11704824), (18, 11054556), (24, 8290917), (27, 7369704), (34, 5852412), (36, 5527278), (51, 3901608), (54, 3684852), (68, 2926206), (72, 2763639), (81, 2456568), (102, 1950804), (108, 1842426), (136, 1463103), (153, 1300536), (162, 1228284), (204, 975402), (216, 921213), (223, 892296), (243, 818856), (306, 650268), (324, 614142), (408, 487701), (446, 446148), (459, 433512), (486, 409428), (612, 325134), (648, 307071), (669, 297432), (729, 272952), (892, 223074), (918, 216756), (972, 204714), (1224, 162567), (1338, 148716), (1377, 144504), (1458, 136476), (1784, 111537), (1836, 108378), (1944, 102357), (2007, 99144), (2187, 90984), (2676, 74358), (2754, 72252), (2916, 68238), (3672, 54189), (3791, 52488), (4014, 49572), (4131, 48168), (4374, 45492), (5352, 37179), (5508, 36126), (5832, 34119), (6021, 33048), (6561, 30328), (7582, 26244), (8028, 24786), (8262, 24084), (8748, 22746), (11016, 18063), (11373, 17496), (12042, 16524), (12393, 16056), (13122, 15164)]