197433978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 513146880

約数和(自身を除く): 315712902

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 31, 38, 42, 46, 57, 62, 69, 93, 114, 133, 138, 161, 186, 217, 266, 322, 347, 399, 434, 437, 483, 589, 651, 694, 713, 798, 874, 966, 1041, 1178, 1302, 1311, 1426, 1767, 2082, 2139, 2429, 2622, 3059, 3534, 4123, 4278, 4858, 4991, 6118, 6593, 7287, 7981, 8246, 9177, 9982, 10757, 12369, 13186, 13547, 14574, 14973, 15962, 18354, 19779, 21514, 23943, 24738, 27094, 29946, 32271, 39558, 40641, 46151, 47886, 55867, 64542, 75299, 81282, 92302, 94829, 111734, 138453, 150598, 151639, 167601, 189658, 204383, 225897, 247411, 276906, 284487, 303278, 335202, 408766, 451794, 454917, 494822, 568974, 613149, 742233, 909834, 1061473, 1226298, 1430681, 1484466, 1731877, 2122946, 2861362, 3184419, 3463754, 4292043, 4700809, 5195631, 6368838, 8584086, 9401618, 10391262, 14102427, 28204854, 32905663, 65811326, 98716989, 197433978]

約数ペア:

[(1, 197433978), (2, 98716989), (3, 65811326), (6, 32905663), (7, 28204854), (14, 14102427), (19, 10391262), (21, 9401618), (23, 8584086), (31, 6368838), (38, 5195631), (42, 4700809), (46, 4292043), (57, 3463754), (62, 3184419), (69, 2861362), (93, 2122946), (114, 1731877), (133, 1484466), (138, 1430681), (161, 1226298), (186, 1061473), (217, 909834), (266, 742233), (322, 613149), (347, 568974), (399, 494822), (434, 454917), (437, 451794), (483, 408766), (589, 335202), (651, 303278), (694, 284487), (713, 276906), (798, 247411), (874, 225897), (966, 204383), (1041, 189658), (1178, 167601), (1302, 151639), (1311, 150598), (1426, 138453), (1767, 111734), (2082, 94829), (2139, 92302), (2429, 81282), (2622, 75299), (3059, 64542), (3534, 55867), (4123, 47886), (4278, 46151), (4858, 40641), (4991, 39558), (6118, 32271), (6593, 29946), (7287, 27094), (7981, 24738), (8246, 23943), (9177, 21514), (9982, 19779), (10757, 18354), (12369, 15962), (13186, 14973), (13547, 14574)]